diff --git a/render.py b/render.py
index d3571e2..a655d1b 100644
--- a/render.py
+++ b/render.py
@@ -90,22 +90,25 @@ def compose(clips, target=150, base=1024, voice_over=None):
             break
         length += clip['duration']
 
-        fg = clip['foreground']
-        if 'foley' in clip:
-            foley = clip['foley']
+        if "foreground" not in clip and "animation" in clip:
+            fg = clip['animation']
         else:
-            foley = fg
-        if 'foreground2' in clip:
-            if 'foreground3' in clip:
-                n = seq()
-                if n <= 3:  # 0,1,2,3
-                    clip['foreground']
-                elif n <= 6:  # 4,5,6
-                    clip['foreground2']
-                else:  # 7,8,9
-                    clip['foreground3']
-            elif chance(seq, 0.5):
-                fg = clip['foreground2']
+            fg = clip['foreground']
+            if 'foley' in clip:
+                foley = clip['foley']
+            else:
+                foley = fg
+            if 'foreground2' in clip:
+                if 'foreground3' in clip:
+                    n = seq()
+                    if n <= 3:  # 0,1,2,3
+                        clip['foreground']
+                    elif n <= 6:  # 4,5,6
+                        clip['foreground2']
+                    else:  # 7,8,9
+                        clip['foreground3']
+                elif chance(seq, 0.5):
+                    fg = clip['foreground2']
 
         scene['front']['V1'].append({
             'duration': clip['duration'],
@@ -123,20 +126,31 @@ def compose(clips, target=150, base=1024, voice_over=None):
         else:
             transparency_back = transparency
             transparency_front = 0
-        scene['front']['V2'].append({
-            'duration': clip['duration'],
-            'src': clip['background'],
-            "filter": {
-                'transparency': transparency_front
-            }
-        })
-        scene['back']['V1'].append({
-            'duration': clip['duration'],
-            'src': clip['background'],
-            "filter": {
-                'transparency': transparency_back
-            }
-        })
+        if "background" in clip:
+            scene['front']['V2'].append({
+                'duration': clip['duration'],
+                'src': clip['background'],
+                "filter": {
+                    'transparency': transparency_front
+                }
+            })
+            scene['back']['V1'].append({
+                'duration': clip['duration'],
+                'src': clip['background'],
+                "filter": {
+                    'transparency': transparency_back
+                }
+            })
+        else:
+            scene['front']['V2'].append({
+                'blank': True,
+                'duration': clip['duration'],
+            })
+            scene['back']['V1'].append({
+                'blank': True,
+                'duration': clip['duration'],
+            })
+
         scene['back']['V2'].append({
             'duration': clip['duration'],
             'src': clip['original'],