one: add credit icon

one/static/box.less

@@ -305,7 +305,7 @@
                 background-image: url(icons/memory.png)
                 background-image: url(icons/memory.png)
             }
             }
             &.credit{
             &.credit{
-                background-image: url(icons/documents-stack.png) /* TODO */
+                background-image: url(icons/point.png)
             }
             }
     }
     }
 }
 }