from PIL import Image

# 创建一个渐变色图标
icon = Image.new('RGBA', (256, 256))
for y in range(256):
    for x in range(256):
        r = int(x/256 * 255)
        g = int(y/256 * 255)
        b = 255
        icon.putpixel((x, y), (r, g, b, 255))

# 保存为 ICO 文件
icon.save('icons/notify.ico')