diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -7,8 +7,8 @@
  */
 return array(
   'names' => array(
-    'core.pkg.css' => 'c5a029ea',
-    'core.pkg.js' => 'c5888f3d',
+    'core.pkg.css' => '20d3b672',
+    'core.pkg.js' => '0c88e7f6',
     'darkconsole.pkg.js' => '8ab24e01',
     'differential.pkg.css' => '571b1cc1',
     'differential.pkg.js' => 'c0506961',
@@ -105,7 +105,7 @@
     'rsrc/css/application/slowvote/slowvote.css' => '266df6a1',
     'rsrc/css/application/tokens/tokens.css' => '3d0f239e',
     'rsrc/css/application/uiexample/example.css' => '528b19de',
-    'rsrc/css/core/core.css' => '86bfbe8c',
+    'rsrc/css/core/core.css' => 'd17c2099',
     'rsrc/css/core/remarkup.css' => 'bc65f3cc',
     'rsrc/css/core/syntax.css' => '56c1ba38',
     'rsrc/css/core/z-index.css' => '2db67397',
@@ -437,7 +437,7 @@
     'rsrc/js/application/uiexample/busy-example.js' => '60479091',
     'rsrc/js/application/uiexample/gesture-example.js' => '558829c2',
     'rsrc/js/application/uiexample/notification-example.js' => '8ce821c5',
-    'rsrc/js/core/Busy.js' => '6453c869',
+    'rsrc/js/core/Busy.js' => 'f13d6d1d',
     'rsrc/js/core/DragAndDropFileUpload.js' => '7fa4b248',
     'rsrc/js/core/DraggableList.js' => 'a16ec1c6',
     'rsrc/js/core/FileUpload.js' => '477359c8',
@@ -712,10 +712,10 @@
     'people-profile-css' => '25970776',
     'phabricator-action-list-view-css' => '9ee9910a',
     'phabricator-application-launch-view-css' => '16ca323f',
-    'phabricator-busy' => '6453c869',
+    'phabricator-busy' => 'f13d6d1d',
     'phabricator-chatlog-css' => '852140ff',
     'phabricator-content-source-view-css' => '4b8b05d4',
-    'phabricator-core-css' => '86bfbe8c',
+    'phabricator-core-css' => 'd17c2099',
     'phabricator-countdown-css' => '86b7b0a0',
     'phabricator-dashboard-css' => '17937d22',
     'phabricator-drag-and-drop-file-upload' => '7fa4b248',
@@ -1252,11 +1252,6 @@
       'javelin-install',
       'javelin-util',
     ),
-    '6453c869' => array(
-      'javelin-install',
-      'javelin-dom',
-      'javelin-fx',
-    ),
     '6882e80a' => array(
       'javelin-dom',
     ),
@@ -1915,6 +1910,11 @@
       'javelin-install',
       'javelin-util',
     ),
+    'f13d6d1d' => array(
+      'javelin-install',
+      'javelin-dom',
+      'javelin-fx',
+    ),
     'f24f3253' => array(
       'javelin-behavior',
       'javelin-dom',
diff --git a/webroot/rsrc/css/core/core.css b/webroot/rsrc/css/core/core.css
--- a/webroot/rsrc/css/core/core.css
+++ b/webroot/rsrc/css/core/core.css
@@ -92,11 +92,12 @@
   position: fixed;
   bottom: 16px;
   right: 16px;
-  width: 44px;
-  height: 44px;
-  border-radius: 5px;
-  opacity: 0.4;
-  background: #000 url(/rsrc/image/loading/compass_24.gif) center no-repeat;
+  width: 40px;
+  height: 40px;
+}
+
+.busy .phui-icon-view {
+  font-size: 40px;
 }
 
 .grouped:after {
diff --git a/webroot/rsrc/js/core/Busy.js b/webroot/rsrc/js/core/Busy.js
--- a/webroot/rsrc/js/core/Busy.js
+++ b/webroot/rsrc/js/core/Busy.js
@@ -26,7 +26,9 @@
     start : function() {
       var self = JX.Busy;
       if (!self._depth) {
-        self._indicator = JX.$N('div', {className: 'busy'});
+        var icon = JX.$N('span',
+          {className: 'phui-icon-view phui-font-fa fa-gear ph-spin'});
+        self._indicator = JX.$N('div', {className: 'busy'}, icon);
         self._indicator.style.opacity = 0;
         document.body.appendChild(self._indicator);