--- a/client/data/example-cinema-src.json	Tue Sep 09 17:49:31 2014 +0200
+++ b/client/data/example-cinema-src.json	Wed Sep 10 16:12:07 2014 +0200
@@ -21,7 +21,8 @@
             "image": "http://ldt.iri.centrepompidou.fr/static/site/ldt/css/imgs/video_sequence.png",
             "size": 0,
             "project_id": "f4d002b7-d4fd-486c-8898-6c6ceebc3354",
-            "created_by": "de68xf75y6hs5rgjhgghxbm217xk"
+            "created_by": "de68xf75y6hs5rgjhgghxbm217xk",
+            "shape": "circle"
         },
         {
             "id": "node-2013-05-13-972beaa77e0e2a65-0009",
@@ -36,7 +37,8 @@
             "image": "http://www.iri.centrepompidou.fr/res/img/ldt.jpg",
             "size": 6,
             "project_id": "f4d002b7-d4fd-486c-8898-6c6ceebc3354",
-            "created_by": "c187468pcuq6au2uhgnmz8yl1287"
+            "created_by": "c187468pcuq6au2uhgnmz8yl1287",
+            "shape": "rectangle"
         },
         {
             "id": "node-2013-04-30-a81adec6694db5f4-0032",
@@ -51,7 +53,8 @@
             "image": 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",
             "size": 11,
             "project_id": "f4d002b7-d4fd-486c-8898-6c6ceebc3354",
-            "created_by": "ce2b1s0c22yqym0iqhg56w48314q3"
+            "created_by": "ce2b1s0c22yqym0iqhg56w48314q3",
+            "shape": "star"
         },
         {
             "id": "node-2013-04-30-a81adec6694db5f4-002e",
@@ -81,7 +84,8 @@
             "image": "http://avarap44.files.wordpress.com/2012/01/video-logo.jpg",
             "size": 6,
             "project_id": "f4d002b7-d4fd-486c-8898-6c6ceebc3354",
-            "created_by": "ce2b1s0c22yqym0iqhg56w48314q3"
+            "created_by": "ce2b1s0c22yqym0iqhg56w48314q3",
+            "shape": "diamond"
         },
         {
             "id": "node-2013-04-30-a81adec6694db5f4-001e",
@@ -96,11 +100,12 @@
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