Update app.py

app.py

@@ -292,7 +292,7 @@ with gr.Blocks(theme=gr.themes.Citrus(), css=css) as demo:
                 [None, "fusion_car.png", ""],
                 ["product_2.png", "background_2.png", "put the product on the chair"],
                 [None, "fusion_shoes.png", "put the shoes on the feet"],
-                ["product_3.png", "background_3.png", "Seamlessly merge the product into the background"],
+                ["product_3.png", "background_3.jpg", "Seamlessly merge the product into the background"],
             ],
             inputs=[product_image, image_background, prompt],
             outputs=[result, seed],