tweak draw fn

app.py

@@ -22,9 +22,11 @@ def draw():
             if option == "pink":
                 pink = "images/pink.png"
                 return pink
-            else:
+            elif option == "blue":
                 blue = "images/blue.png"
                 return blue
+            else:
+                pass
 
 
 with gr.Blocks() as demo: