one: style for unfinished templates

one/static/box.less

@@ -117,9 +117,13 @@
         position: relative;
         &.unfinished{
             background-color: #FFFF66;
+            background-image: url(constr.png);
+            background-position: right top;
+            background-repeat: no-repeat;
         }
         &:hover{
             background-color: #b1b1b1;
+            background-image: none;
             .actions{
                 display: block;
             }