Index: wp-admin/css/wp-admin.css
===================================================================
--- wp-admin/css/wp-admin.css	(revision 23658)
+++ wp-admin/css/wp-admin.css	(working copy)
@@ -5288,6 +5288,73 @@
 	color: #464646;
 }
 
+.nav-tab-icon {
+	float: left;
+	display: block;
+	margin: 4px 4px 0 0;
+	overflow: hidden;
+}
+
+.icon-aside {
+  background: url('../images/post-formats-icons.png') -64px 0px no-repeat;
+  width: 15px;
+  height: 15px;
+}
+
+.icon-audio {
+  background: url('../images/post-formats-icons.png') -23px 0px no-repeat;
+  width: 17px;
+  height: 16px;
+}
+
+.icon-chat {
+  background: url('../images/post-formats-icons.png') 0px -20px no-repeat;
+  width: 16px;
+  height: 16px;
+}
+
+.icon-gallery {
+  background: url('../images/post-formats-icons.png') 0px -40px no-repeat;
+  width: 17px;
+  height: 14px;
+}
+
+.icon-image {
+  background: url('../images/post-formats-icons.png') -44px 0px no-repeat;
+  width: 16px;
+  height: 16px;
+}
+
+.icon-link {
+  background: url('../images/post-formats-icons.png') 0px 0px no-repeat;
+  width: 19px;
+  height: 16px;
+}
+
+.icon-quote {
+  background: url('../images/post-formats-icons.png') -21px -40px no-repeat;
+  width: 16px;
+  height: 14px;
+}
+
+.icon-standard {
+  background: url('../images/post-formats-icons.png') -64px -19px no-repeat;
+  width: 12px;
+  height: 16px;
+}
+
+.icon-status {
+  background: url('../images/post-formats-icons.png') -20px -20px no-repeat;
+  width: 16px;
+  height: 16px;
+}
+
+.icon-video {
+  background: url('../images/post-formats-icons.png') -44px -20px no-repeat;
+  width: 15px;
+  height: 16px;
+}
+
 h2.nav-tab-wrapper, h3.nav-tab-wrapper {
 	border-bottom-width: 1px;
 	border-bottom-style: solid;
Index: wp-admin/edit-form-advanced.php
===================================================================
--- wp-admin/edit-form-advanced.php	(revision 23658)
+++ wp-admin/edit-form-advanced.php	(working copy)
@@ -338,12 +338,14 @@
 	echo '<h2 class="nav-tab-wrapper post-format-select">';
 
 	foreach ( $all_post_formats as $slug => $label ) {
+		$icon = '<div class="nav-tab-icon icon-' . $slug . '"></div>';
+
 		if ( $post_format == $slug )
-			$class = 'nav-tab nav-tab-active';
+			$class = 'nav-tab nav-tab-'. $slug . ' nav-tab-active';
 		else
-			$class = 'nav-tab';
+			$class = 'nav-tab nav-tab-'. $slug;
 
-		echo '<a class="' . $class . '" href="?format=' . $slug . '" data-wp-format="' . $slug . '">' . $label . '</a>';
+		echo '<a class="' . $class . '" href="?format=' . $slug . '" data-wp-format="' . $slug . '">' . $icon . $label . '</a>';
 	}
 
 	echo '</h2>';
Index: wp-admin/images/post-formats-icons.png
===================================================================
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream
Index: wp-admin/images/post-formats-icons.png
===================================================================
--- wp-admin/images/post-formats-icons.png	(revision 23658)
+++ wp-admin/images/post-formats-icons.png	(working copy)

Property changes on: wp-admin/images/post-formats-icons.png
___________________________________________________________________
Added: svn:mime-type
## -0,0 +1 ##
+application/octet-stream
\ No newline at end of property