from PIL import Image
for name in ['idle', 'recording']:
    img = Image.open(f'{name}.png').convert('RGBA')
    sizes = [(16,16),(24,24),(32,32),(48,48),(64,64),(128,128),(256,256)]
    img.save(f'{name}.ico', format='ICO', sizes=sizes)
    print(f'{name}.ico created')