diff --git a/render.py b/render.py
index 0a879be..15712d8 100644
--- a/render.py
+++ b/render.py
@@ -62,9 +62,14 @@ def compose(clips, target=150, base=1024):
             break
         length += clip['duration']
 
+        fg = clip['foreground']
+        if 'foreground2' in clip:
+            if chance(seq, 0.5):
+                fg = clip['foreground2']
+
         scene['front']['V1'].append({
             'duration': clip['duration'],
-            'src': clip['foreground'],
+            'src': fg,
             "filter": {
                 'transparency': seq() / 10,
             }
@@ -110,7 +115,7 @@ def compose(clips, target=150, base=1024):
         })
         scene['audio']['A2'].append({
             'duration': clip['duration'],
-            'src': clip['foreground'],
+            'src': fg,
         })
     return scene