diff --git a/src/core/main.c b/src/core/main.c
index 55d4db49..bfc90f67 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -22,6 +22,7 @@
 #include "core/settings.h"
 #include "core/sleep_mode.h"
 #include "core/thread.h"
+#include "core/wallpaper.h"
 #include "driver/TP2825.h"
 #include "driver/beep.h"
 #include "driver/dm5680.h"
@@ -135,6 +136,12 @@ void lvgl_init() {
                                               false, LV_FONT_DEFAULT);
     lv_disp_set_theme(dispp, theme);
     lv_obj_set_style_bg_color(lv_scr_act(), lv_color_make(64, 64, 64), 0);
+
+    load_wallpaper(WALLPAPER_PATH);
+    if (wallpaper_is_used()) {
+        lv_obj_t *img_obj = lv_img_create(lv_scr_act());
+        lv_img_set_src(img_obj, &img_menu_bg);
+    }
 }
 
 int main(int argc, char *argv[]) {
diff --git a/src/core/osd.h b/src/core/osd.h
index c5ef4dfe..cdf27fa0 100644
--- a/src/core/osd.h
+++ b/src/core/osd.h
@@ -19,6 +19,12 @@ extern "C" {
 #define OSD_BOUNDRY_0  0
 #define OSD_BOUNDRY_1  6
 
+#ifdef EMULATOR_BUILD
+#define WALLPAPER_PATH "wallpaper.bmp"
+#else
+#define WALLPAPER_PATH "/mnt/extsd/resource/OSD/GOGGLE/wallpaper.bmp"
+#endif
+
 typedef enum {
     OSD_RESOURCE_720 = 0,
     OSD_RESOURCE_1080,
@@ -101,7 +107,6 @@ void load_fc_osd_font(uint8_t);
 void *thread_osd(void *ptr);
 void osd_resource_path(char *buf, const char *fmt, osd_resource_t osd_resource_type, ...);
 void osd_toggle();
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/core/wallpaper.c b/src/core/wallpaper.c
new file mode 100644
index 00000000..00befbd8
--- /dev/null
+++ b/src/core/wallpaper.c
@@ -0,0 +1,90 @@
+
+#include <log/log.h>
+#include <lvgl/lvgl.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include "core/common.hh"
+#include "osd.h"
+#include "wallpaper.h"
+
+static uint32_t img_menu_bg_data[1920 * 1080]; // 0x00BBGGRR
+lv_img_dsc_t img_menu_bg;
+static uint8_t wallpaper_state = 0;
+
+int load_bmp_image(const char *file, uint32_t *obuf, int width, int height) {
+    char *buf;
+    struct stat stFile;
+    FILE *fd;
+    int size, rd;
+    int line_size;
+
+    fd = fopen(file, "rb");
+    if (fd == NULL) {
+        LOGE("%s cannot open", file);
+        return 0;
+    }
+
+    // get file size
+    fseek(fd, 0, SEEK_END);
+    size = ftell(fd);
+    fseek(fd, 0, SEEK_SET);
+
+    buf = (unsigned char *)malloc(size);
+    if (buf == NULL) {
+        LOGE("%s error 1", file);
+        return 0;
+    }
+
+    rd = fread(buf, 1, size, fd);
+    if (rd != size) {
+        LOGE("%s error 2", file);
+        free(buf);
+        return 0;
+    }
+
+    fclose(fd);
+
+    // check image size
+    bmpFileHead *bmp = (bmpFileHead *)buf;
+    char *pb = buf + sizeof(bmpFileHead) + bmp->info.biClrUsed;
+    if (bmp->info.biWidth != width || bmp->info.biHeight != height) {
+        LOGE("%s error 3", file);
+        free(buf);
+        return 0;
+    }
+
+    line_size = (width * 3 + 3) & 0xFFFC; // 4bytes align
+
+    int x, y;
+    uint32_t addr;
+
+    for (y = 0; y < height; y++) {
+        addr = y * line_size;
+        for (x = 0; x < width; x++)
+            obuf[(height - y - 1) * width + x] = (0xff << 24) + ((pb[addr + x * 3] & 0xff)) + ((pb[addr + x * 3 + 1] & 0xff) << 8) + ((pb[addr + x * 3 + 2] & 0xff) << 16);
+    }
+
+    free(buf);
+    return 1;
+}
+
+void load_wallpaper(char *file_path) {
+    if (load_bmp_image(file_path, img_menu_bg_data, 1920, 1080)) {
+        img_menu_bg.header.cf = LV_IMG_CF_TRUE_COLOR;
+        img_menu_bg.header.always_zero = 0;
+        img_menu_bg.header.reserved = 0;
+        img_menu_bg.header.w = 1920;
+        img_menu_bg.header.h = 1080;
+        img_menu_bg.data_size = 1920 * 1080 * LV_COLOR_SIZE / 8;
+        img_menu_bg.data = (uint8_t *)img_menu_bg_data;
+        wallpaper_state = 1;
+    }
+}
+
+uint8_t wallpaper_is_used() {
+    return wallpaper_state;
+}
\ No newline at end of file
diff --git a/src/core/wallpaper.h b/src/core/wallpaper.h
new file mode 100644
index 00000000..e5249ea6
--- /dev/null
+++ b/src/core/wallpaper.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void load_wallpaper(char *file_path);
+uint8_t wallpaper_is_used();
+
+extern lv_img_dsc_t img_menu_bg;
+
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file
diff --git a/src/ui/page_autoscan.c b/src/ui/page_autoscan.c
index b3132e5b..dc8d3efd 100644
--- a/src/ui/page_autoscan.c
+++ b/src/ui/page_autoscan.c
@@ -3,6 +3,7 @@
 #include <minIni.h>
 
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "ui/ui_style.h"
 
 static lv_coord_t col_dsc[] = {160, 150, 180, 220, 180, 160, LV_GRID_TEMPLATE_LAST};
@@ -21,6 +22,8 @@ static lv_obj_t *page_autoscan_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Auto Scan:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -30,6 +33,8 @@ static lv_obj_t *page_autoscan_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_clock.c b/src/ui/page_clock.c
index effb5892..83477ebc 100644
--- a/src/ui/page_clock.c
+++ b/src/ui/page_clock.c
@@ -9,6 +9,7 @@
 
 #include "core/common.hh"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/rtc.h"
 #include "ui/page_common.h"
 #include "ui/ui_attribute.h"
@@ -353,6 +354,8 @@ static lv_obj_t *page_clock_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Clock:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -362,6 +365,8 @@ static lv_obj_t *page_clock_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_elrs.c b/src/ui/page_elrs.c
index 2506ec67..47956b8d 100644
--- a/src/ui/page_elrs.c
+++ b/src/ui/page_elrs.c
@@ -17,6 +17,7 @@
 #include "core/common.hh"
 #include "core/elrs.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/esp32.h"
 #include "page_version.h"
 #include "ui/ui_style.h"
@@ -79,6 +80,8 @@ static lv_obj_t *page_elrs_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "ELRS:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -88,6 +91,8 @@ static lv_obj_t *page_elrs_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_fans.c b/src/ui/page_fans.c
index f1241fd5..88a2e805 100644
--- a/src/ui/page_fans.c
+++ b/src/ui/page_fans.c
@@ -8,6 +8,7 @@
 #include "core/app_state.h"
 #include "core/common.hh"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/fans.h"
 #include "driver/nct75.h"
 #include "ui/page_common.h"
@@ -50,6 +51,8 @@ static lv_obj_t *page_fans_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Fans:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -59,6 +62,8 @@ static lv_obj_t *page_fans_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_focus_chart.c b/src/ui/page_focus_chart.c
index 798eaa82..a7cfa755 100644
--- a/src/ui/page_focus_chart.c
+++ b/src/ui/page_focus_chart.c
@@ -4,6 +4,7 @@
 
 #include "core/osd.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "ui/ui_porting.h"
 
 static lv_obj_t *focus_chart_img;
@@ -18,6 +19,8 @@ lv_obj_t *page_focus_chart_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Focus Chart:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
diff --git a/src/ui/page_headtracker.c b/src/ui/page_headtracker.c
index 223c19c1..b3cc92c6 100644
--- a/src/ui/page_headtracker.c
+++ b/src/ui/page_headtracker.c
@@ -6,6 +6,7 @@
 #include "common.hh"
 #include "core/app_state.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "ht.h"
 #include "page_common.h"
 #include "ui/ui_style.h"
@@ -140,6 +141,8 @@ static lv_obj_t *page_headtracker_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Head Tracker:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -149,6 +152,8 @@ static lv_obj_t *page_headtracker_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_imagesettings.c b/src/ui/page_imagesettings.c
index 02efe1e5..413c48fb 100644
--- a/src/ui/page_imagesettings.c
+++ b/src/ui/page_imagesettings.c
@@ -6,6 +6,7 @@
 #include "core/app_state.h"
 #include "core/common.hh"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/hardware.h"
 #include "driver/oled.h"
 #include "ui/page_common.h"
@@ -35,6 +36,8 @@ static lv_obj_t *page_imagesettings_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Image Setting:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -44,6 +47,8 @@ static lv_obj_t *page_imagesettings_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_input.c b/src/ui/page_input.c
index d963d7e2..0c7ccff9 100644
--- a/src/ui/page_input.c
+++ b/src/ui/page_input.c
@@ -7,8 +7,9 @@
 #include "core/dvr.h"
 #include "core/ht.h"
 #include "core/input_device.h"
-#include "core/sleep_mode.h"
 #include "core/osd.h"
+#include "core/sleep_mode.h"
+#include "core/wallpaper.h"
 
 #include "ui/page_fans.h"
 #include "ui/ui_image_setting.h"
@@ -37,10 +38,10 @@ static lv_coord_t col_dsc[] = {160, 200, 160, 160, 160, 120, LV_GRID_TEMPLATE_LA
 static lv_coord_t row_dsc[] = {60, 60, 60, 60, 60, 60, 60, 60, 60, LV_GRID_TEMPLATE_LAST};
 
 const char *btnOptions[] = {"Toggle OSD", "Main menu", "Toggle DVR", "Center HT", "Calibrate HT", "Go Sleep!", "Toggle fan speed"};
-void (* const btnFunctionPointers[])() = {&osd_toggle, &app_switch_to_menu, &dvr_toggle, &ht_set_center_position, &ht_calibrate, &go_sleep, &step_topfan};
+void (*const btnFunctionPointers[])() = {&osd_toggle, &app_switch_to_menu, &dvr_toggle, &ht_set_center_position, &ht_calibrate, &go_sleep, &step_topfan};
 
 const char *rollerOptions[] = {"Switch channel", "Change fan speed", "OLED Brightness"};
-void (* const rollerFunctionPointers[])(uint8_t) = {&tune_channel, &change_topfan, &change_oled_brightness};
+void (*const rollerFunctionPointers[])(uint8_t) = {&tune_channel, &change_topfan, &change_oled_brightness};
 const uint16_t rollerDefaultOption = 0;
 
 static rowType_t selectedRow = ROW_COUNT;
@@ -51,7 +52,7 @@ static uint16_t previousSelection;
 /**
  * Build a '\n'-separated list of all available options for the dropdown element
  */
-static void build_options_string(const char** input, size_t arraySize, char* output) {
+static void build_options_string(const char **input, size_t arraySize, char *output) {
     output[0] = 0;
     for (size_t i = 0; i < arraySize; i++) {
         strcat(output, input[i]);
@@ -168,6 +169,8 @@ static lv_obj_t *page_input_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, contentWidth + 93, contentHeight + 294);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Inputs:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -177,6 +180,8 @@ static lv_obj_t *page_input_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(content, LV_LAYOUT_GRID);
     lv_obj_clear_flag(content, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(content, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(content, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(content, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(content, row_dsc, 0);
@@ -246,7 +251,7 @@ static void page_input_exit() {
  */
 static void page_input_on_roller(uint8_t key) {
     if (is_any_dropdown_open()) {
-        lv_obj_t * const targetItem = pageItems[selectedRow];
+        lv_obj_t *const targetItem = pageItems[selectedRow];
         uint32_t evt = (key == DIAL_KEY_DOWN) ? LV_KEY_UP : LV_KEY_DOWN;
 
         lv_event_send(targetItem, LV_EVENT_KEY, &evt);
@@ -275,7 +280,7 @@ static void page_input_on_roller(uint8_t key) {
 static void page_input_on_click(uint8_t key, int sel) {
     LV_UNUSED(key);
 
-    if ((rowType_t) sel >= BACK_BTN) {
+    if ((rowType_t)sel >= BACK_BTN) {
         return;
     }
 
@@ -283,10 +288,10 @@ static void page_input_on_click(uint8_t key, int sel) {
         accept_dropdown(pageItems[selectedRow]);
     } else {
         selectedRow = (rowType_t)sel;
-        lv_obj_t * const currentItem = pageItems[selectedRow];
+        lv_obj_t *const currentItem = pageItems[selectedRow];
 
         lv_dropdown_open(currentItem);
-        lv_obj_t * const list = lv_dropdown_get_list(currentItem);
+        lv_obj_t *const list = lv_dropdown_get_list(currentItem);
         lv_obj_add_style(list, &style_dropdown, LV_PART_MAIN);
         lv_obj_set_style_text_color(list, lv_color_make(0, 0, 0), LV_PART_SELECTED | LV_STATE_CHECKED);
         previousSelection = lv_dropdown_get_selected(currentItem);
diff --git a/src/ui/page_osd.c b/src/ui/page_osd.c
index bfd8d4ed..0807dcba 100644
--- a/src/ui/page_osd.c
+++ b/src/ui/page_osd.c
@@ -9,6 +9,7 @@
 #include "core/common.hh"
 #include "core/osd.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/hardware.h"
 #include "page_common.h"
 #include "ui/ui_osd_element_pos.h"
@@ -44,6 +45,8 @@ static lv_obj_t *page_osd_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "OSD:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -53,6 +56,8 @@ static lv_obj_t *page_osd_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_playback.c b/src/ui/page_playback.c
index 0d0d6425..a0dfc37f 100644
--- a/src/ui/page_playback.c
+++ b/src/ui/page_playback.c
@@ -14,6 +14,7 @@
 #include "common.hh"
 #include "core/app_state.h"
 #include "core/osd.h"
+#include "core/wallpaper.h"
 #include "record/record_definitions.h"
 #include "ui/page_common.h"
 #include "ui/ui_player.h"
@@ -42,6 +43,8 @@ static lv_obj_t *page_playback_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1142, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Playback:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -49,6 +52,8 @@ static lv_obj_t *page_playback_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_size(cont, 1164, 760);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     for (uint32_t pos = 0; pos < ITEMS_LAYOUT_CNT; pos++) {
         pb_ui[pos]._img = lv_img_create(cont);
diff --git a/src/ui/page_power.c b/src/ui/page_power.c
index 373a8395..4d1c1883 100644
--- a/src/ui/page_power.c
+++ b/src/ui/page_power.c
@@ -9,6 +9,7 @@
 #include "core/battery.h"
 #include "core/common.hh"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/dm5680.h"
 #include "driver/hardware.h"
 #include "driver/mcp3021.h"
@@ -42,7 +43,7 @@ static btn_group_t btn_group_osd_display_mode;
 static btn_group_t btn_group_warn_type;
 static btn_group_t btn_group_power_ana;
 
-static slider_group_t* selected_slider_group = NULL;
+static slider_group_t *selected_slider_group = NULL;
 
 static lv_coord_t col_dsc[] = {160, 200, 160, 160, 120, 160, LV_GRID_TEMPLATE_LAST};
 static lv_coord_t row_dsc[] = {60, 60, 60, 60, 60, 60, 60, 60, 60, 60, LV_GRID_TEMPLATE_LAST};
@@ -97,6 +98,8 @@ static lv_obj_t *page_power_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1063, 984);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Power:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -106,6 +109,8 @@ static lv_obj_t *page_power_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_record.c b/src/ui/page_record.c
index 20f31bb8..90e46c4b 100644
--- a/src/ui/page_record.c
+++ b/src/ui/page_record.c
@@ -6,6 +6,7 @@
 
 #include "../core/common.hh"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/rtc.h"
 #include "page_common.h"
 #include "ui/ui_style.h"
@@ -48,6 +49,8 @@ static lv_obj_t *page_record_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Record Option:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -57,6 +60,8 @@ static lv_obj_t *page_record_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_sleep.c b/src/ui/page_sleep.c
index 4c3820f2..f72f5dc9 100644
--- a/src/ui/page_sleep.c
+++ b/src/ui/page_sleep.c
@@ -1,5 +1,6 @@
 #include "page_sleep.h"
 
+#include "core/wallpaper.h"
 #include "driver/fans.h"
 #include "page_fans.h"
 #include "sleep_mode.h"
@@ -16,6 +17,8 @@ lv_obj_t *page_sleep_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Go Sleep:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
diff --git a/src/ui/page_source.c b/src/ui/page_source.c
index 7e3bf5dc..bb1d29e7 100644
--- a/src/ui/page_source.c
+++ b/src/ui/page_source.c
@@ -11,6 +11,7 @@
 #include "core/dvr.h"
 #include "core/osd.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/hardware.h"
 #include "driver/it66121.h"
 #include "driver/oled.h"
@@ -39,6 +40,8 @@ static lv_obj_t *page_source_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Source:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -48,6 +51,8 @@ static lv_obj_t *page_source_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
@@ -77,6 +82,7 @@ static lv_obj_t *page_source_create(lv_obj_t *parent, panel_arr_t *arr) {
         label[4] = NULL;
         create_label_item(cont, "< Back", 1, 7, 3);
     }
+
     return page;
 }
 
diff --git a/src/ui/page_storage.c b/src/ui/page_storage.c
index 19e749df..8c0ad141 100644
--- a/src/ui/page_storage.c
+++ b/src/ui/page_storage.c
@@ -8,6 +8,7 @@
 
 #include "core/common.hh"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "ui/page_playback.h"
 #include "util/filesystem.h"
 #include "util/sdcard.h"
@@ -360,6 +361,8 @@ static lv_obj_t *page_storage_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Storage:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -369,6 +372,8 @@ static lv_obj_t *page_storage_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_version.c b/src/ui/page_version.c
index 9c22a2f5..0350a357 100644
--- a/src/ui/page_version.c
+++ b/src/ui/page_version.c
@@ -14,6 +14,7 @@
 #include "core/esp32_flash.h"
 #include "core/osd.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/beep.h"
 #include "driver/dm5680.h"
 #include "driver/esp32.h"
@@ -766,6 +767,8 @@ static lv_obj_t *page_version_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Firmware:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -775,6 +778,8 @@ static lv_obj_t *page_version_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/page_wifi.c b/src/ui/page_wifi.c
index fbd48aa4..c1ff476f 100644
--- a/src/ui/page_wifi.c
+++ b/src/ui/page_wifi.c
@@ -15,6 +15,7 @@
 #include "core/common.hh"
 #include "core/dvr.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "ui/page_common.h"
 #include "ui/ui_attribute.h"
 #include "ui/ui_keyboard.h"
@@ -473,8 +474,8 @@ static void page_wifi_update_current_page(int which) {
         lv_obj_clear_flag(page_wifi.page_2.gateway.input, LV_OBJ_FLAG_HIDDEN);
 
         if (page_wifi.page_1.mode.button.current == WIFI_MODE_AP ||
-                (page_wifi.page_1.mode.button.current == WIFI_MODE_STA &&
-                page_wifi.page_2.dhcp.button.current == 1)) {
+            (page_wifi.page_1.mode.button.current == WIFI_MODE_STA &&
+             page_wifi.page_2.dhcp.button.current == 1)) {
             lv_obj_clear_state(page_wifi.page_2.netmask.label, STATE_DISABLED);
             lv_obj_clear_state(page_wifi.page_2.netmask.input, STATE_DISABLED);
             lv_obj_clear_state(page_wifi.page_2.gateway.label, STATE_DISABLED);
@@ -706,6 +707,8 @@ static lv_obj_t *page_wifi_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "WiFi Module:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -715,6 +718,8 @@ static lv_obj_t *page_wifi_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
diff --git a/src/ui/ui_main_menu.c b/src/ui/ui_main_menu.c
index bd4729ea..bab5dccb 100644
--- a/src/ui/ui_main_menu.c
+++ b/src/ui/ui_main_menu.c
@@ -7,6 +7,7 @@
 
 #include "common.hh"
 #include "core/app_state.h"
+#include "core/wallpaper.h"
 #include "driver/hardware.h"
 #include "driver/mcp3021.h"
 #include "driver/oled.h"
@@ -76,15 +77,15 @@ static page_pack_t *find_pp(lv_obj_t *page) {
     return NULL;
 }
 
-static void select_menu_tab(page_pack_t* pp) {
+static void select_menu_tab(page_pack_t *pp) {
     lv_obj_clear_flag(pp->icon, LV_OBJ_FLAG_HIDDEN);
-    lv_obj_set_style_bg_opa(((lv_menu_t*)menu)->selected_tab, LV_OPA_50, LV_STATE_CHECKED);
+    lv_obj_set_style_bg_opa(((lv_menu_t *)menu)->selected_tab, LV_OPA_50, LV_STATE_CHECKED);
 }
 
-static void deselect_menu_tab(page_pack_t* pp) {
+static void deselect_menu_tab(page_pack_t *pp) {
     // LV_OPA_20 is the default for pressed menu
     // see lv_theme_default.c styles->menu_pressed
-    lv_obj_set_style_bg_opa(((lv_menu_t*)menu)->selected_tab, LV_OPA_20, LV_STATE_CHECKED);
+    lv_obj_set_style_bg_opa(((lv_menu_t *)menu)->selected_tab, LV_OPA_20, LV_STATE_CHECKED);
     lv_obj_add_flag(pp->icon, LV_OBJ_FLAG_HIDDEN);
 }
 
@@ -98,7 +99,8 @@ void submenu_enter(void) {
 
     if (pp->p_arr.max) {
         // if we have selectable entries, select the first selectable one
-        for (pp->p_arr.cur = 0; !lv_obj_has_flag(pp->p_arr.panel[pp->p_arr.cur], FLAG_SELECTABLE); ++pp->p_arr.cur);
+        for (pp->p_arr.cur = 0; !lv_obj_has_flag(pp->p_arr.panel[pp->p_arr.cur], FLAG_SELECTABLE); ++pp->p_arr.cur)
+            ;
         set_select_item(&pp->p_arr, pp->p_arr.cur);
     }
 
@@ -290,6 +292,8 @@ void main_menu_init(void) {
     lv_obj_clear_flag(menu, LV_OBJ_FLAG_SCROLLABLE);
 
     lv_obj_set_style_bg_color(menu, lv_color_make(32, 32, 32), 0);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(menu, LV_OPA_50, 0);
     lv_obj_set_style_border_width(menu, 2, 0);
     lv_obj_set_style_border_color(menu, lv_color_make(255, 0, 0), 0);
     lv_obj_set_style_border_side(menu, LV_BORDER_SIDE_LEFT | LV_BORDER_SIDE_RIGHT, 0);
@@ -308,6 +312,8 @@ void main_menu_init(void) {
     lv_obj_add_style(section, &style_rootmenu, LV_PART_MAIN);
     lv_obj_set_size(section, 250, 975);
     lv_obj_set_pos(section, 0, 0);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_50, 0);
 
     lv_obj_set_size(root_page, 250, 975);
     lv_obj_set_pos(root_page, 0, 0);
diff --git a/src/ui/ui_statusbar.c b/src/ui/ui_statusbar.c
index 61506164..e22e3367 100644
--- a/src/ui/ui_statusbar.c
+++ b/src/ui/ui_statusbar.c
@@ -8,6 +8,7 @@
 #include "core/common.hh"
 #include "core/osd.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/beep.h"
 #include "ui/page_common.h"
 #include "ui/page_playback.h"
@@ -53,6 +54,8 @@ int statusbar_init(void) {
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
 
     lv_obj_set_style_bg_color(cont, lv_color_make(19, 19, 19), 0);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
     lv_obj_set_style_border_width(cont, 0, 0);
     lv_obj_set_style_radius(cont, 0, 0);
     lv_obj_set_style_pad_row(cont, 0, 0);