diff --git a/Base/res/html/misc/gradients.html b/Base/res/html/misc/gradients.html
index 4a0365efd9..5a6908430b 100644
--- a/Base/res/html/misc/gradients.html
+++ b/Base/res/html/misc/gradients.html
@@ -95,6 +95,11 @@
         .grad-webkit {
             background-image: -webkit-linear-gradient(top right, yellow, black, yellow, black);
         }
+
+        .grad-15 {
+            background-image: linear-gradient(to top left, red, green, blue);
+            background-size: 30px 30px;
+        }
     </style>
   </head>
   <body>
@@ -120,6 +125,8 @@
     <div class="rect grad-12"></div>
     <div class="rect grad-13"></div>
     <div class="rect grad-14"></div>
+    <b>With background size:</b><br>
+    <div class="rect grad-15"></div>
     <b>A webkit gradient</b><br>
     <div class="box grad-webkit"></div>
   </body>
