diff --git a/src/wp-admin/about.php b/src/wp-admin/about.php
index c0d0b58671..2961cb9c05 100644
--- a/src/wp-admin/about.php
+++ b/src/wp-admin/about.php
@@ -121,9 +121,9 @@ if ( count( $_wp_admin_css_colors ) > 1 && has_action( 'admin_color_scheme_picke
 
 <hr>
 
-<div class="changelog">
+<div class="changelog about-twentyfourteen">
 	<h2 class="about-headline-callout"><?php echo ( 'Twenty Fourteen, a sleek new magazine&nbsp;theme' ); ?></h2>
-	<img src="<?php echo admin_url( 'images/about-twentyfourteen.png' ); ?>" />
+	<img src="<?php echo admin_url( 'images/about-twentyfourteen.jpg' ); ?>" />
 
 	<div class="feature-section col one-col center-col">
 		<div>
diff --git a/src/wp-admin/css/wp-admin.css b/src/wp-admin/css/wp-admin.css
index 585eb2bc82..bd89b3f68c 100644
--- a/src/wp-admin/css/wp-admin.css
+++ b/src/wp-admin/css/wp-admin.css
@@ -7886,8 +7886,8 @@ body.press-this {
 }
 
 .about-wrap .changelog h2.about-headline-callout {
-	margin: 1.25em 0 0.25em;
-	font-size: 2.2em;
+	margin: 1.1em 0 0.2em;
+	font-size: 2.4em;
 	font-weight: 300;
 	line-height: 1.3;
 	text-align: center;
@@ -8028,13 +8028,18 @@ body.press-this {
 	margin-right: 0;
 }
 
-.about-wrap .about-updates img {
+.about-wrap .about-updates img,
+.about-wrap .about-twentyfourteen img {
 	margin: 2em 0 0 0;
 	border: 1px solid #ddd;
 	-webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
 	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
 }
 
+.about-wrap .about-twentyfourteen img {
+	margin-top: 1em;
+}
+
 .about-wrap .changelog .feature-section {
 	overflow: hidden;
 }
diff --git a/src/wp-admin/images/about-contrast.png b/src/wp-admin/images/about-contrast.png
index 6d235b7f87..278b930bce 100644
Binary files a/src/wp-admin/images/about-contrast.png and b/src/wp-admin/images/about-contrast.png differ
diff --git a/src/wp-admin/images/about-modern-aesthetics.png b/src/wp-admin/images/about-modern-aesthetics.png
index 44617694d8..bd2d4ecbdb 100644
Binary files a/src/wp-admin/images/about-modern-aesthetics.png and b/src/wp-admin/images/about-modern-aesthetics.png differ
diff --git a/src/wp-admin/images/about-overview.png b/src/wp-admin/images/about-overview.png
index 438c6818b7..5e0055c0de 100644
Binary files a/src/wp-admin/images/about-overview.png and b/src/wp-admin/images/about-overview.png differ
diff --git a/src/wp-admin/images/about-twentyfourteen.jpg b/src/wp-admin/images/about-twentyfourteen.jpg
new file mode 100644
index 0000000000..8a9ab6afb0
Binary files /dev/null and b/src/wp-admin/images/about-twentyfourteen.jpg differ
diff --git a/src/wp-admin/images/about-twentyfourteen.png b/src/wp-admin/images/about-twentyfourteen.png
deleted file mode 100644
index e3632196d2..0000000000
Binary files a/src/wp-admin/images/about-twentyfourteen.png and /dev/null differ
diff --git a/src/wp-admin/images/about-typography.png b/src/wp-admin/images/about-typography.png
index 72477b8ec4..bb4e04885a 100644
Binary files a/src/wp-admin/images/about-typography.png and b/src/wp-admin/images/about-typography.png differ