# rainbow_list_demo.py

# rainbow_list_demo.py
'large'
app.orientation = 'portrait'
app.directional_pad = False
app.body = canvas = Canvas(redraw_callback=draw)
img = Image.new(canvas.size)
res_x, res_y = canvas.size

while running:
    for rgb in rainbow:
        img.clear(rgb)
        draw(())
        e32.ao_yield()