Update app.py

app.py

@@ -21,7 +21,7 @@ ITEMS_NAMES = [ "💡 Lamp","👜 Bag","🛋️ Sofa","🪑 Chair","🏎️ Car"
 MAX_SEED = np.iinfo(np.int32).max
 DEFAULT_ITEM_NAME = "💡 Lamp"
 empty_input_image = { 'background': Image.new("L", (512, 512), 255),
-             'layers': [Image.new("L", (512, 512), 255)],
+             'layers': [Image.new("L", (512, 512), 255),Image.new("L", (512, 512), 255)],
              'composite': Image.new("L", (512, 512), 255)    }
 
 def pil_image_to_data_uri(img, format='PNG'):