Changing current site title block logo

packages/block-library/src/site-title/index.js

@@ -1,7 +1,7 @@
 /**
  * WordPress dependencies
  */
-import { mapMarker as icon } from '@wordpress/icons';
+import { siteTitleIcon as icon } from '@wordpress/icons';
 
 /**
  * Internal dependencies

packages/icons/src/index.js

@@ -310,3 +310,4 @@ export { default as verse } from './library/verse';
 export { default as video } from './library/video';
 export { default as widget } from './library/widget';
 export { default as wordpress } from './library/wordpress';
+export { default as siteTitleIcon } from './library/site-title';

packages/icons/src/library/site-title.js

@@ -0,0 +1,14 @@
+/**
+ * WordPress dependencies
+ */
+import { SVG, Path } from '@wordpress/primitives';
+
+const siteTitleIcon = (
+	<SVG xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
+		<Path d="M4 4h16v2H4z" /> { /* Horizontal top bar for the title */ }
+		<Path d="M10 6v12h4V6h-4z" />{ ' ' }
+		{ /* Vertical bar representing the "T" */ }
+	</SVG>
+);
+
+export default siteTitleIcon;