app.py

import gradio as gr

def paint_canvas(image):
    return image

iface = gr.Interface(
    fn=paint_canvas,
    inputs="sketchpad",
    outputs="image",
    live=True,
    title="Paint Canvas",
    description="Draw something on the canvas and see it displayed below!",
    theme="Felguk/Felguk_theme"
)

iface.launch()