--- a/src_js/iconolab-bundle/src/components/editor/Canvas.vue	Wed Mar 01 15:29:21 2017 +0100
+++ b/src_js/iconolab-bundle/src/components/editor/Canvas.vue	Wed Mar 01 16:39:43 2017 +0100
@@ -20,6 +20,13 @@
                     v-bind:paper="paper"
                     v-bind:original-annotation="annotation"
                     v-bind:readonly="readonly"></shape-free>
+                <defs>
+                    <filter id="shadow" width="200%" height="200%">
+                        <feOffset result="offOut" in="SourceAlpha" dx="0" dy="0"/>
+                        <feGaussianBlur result="blurOut" in="offOut" stdDeviation="10"/>
+                        <feBlend in="SourceGraphic" in2="blurOut" mode="normal"/>
+                    </filter>
+                </defs>
             </svg>
         </div>
         <div class="controls">