from PIL import Image, ImageDraw
for name, background, square in [('uniform-half',(208,48,32,128),False),('hidden-blue',(0,0,255,0),True),('hidden-black',(0,0,0,0),True)]:
    image=Image.new('RGBA',(64,64),background)
    if square: ImageDraw.Draw(image).rectangle((17,17,46,46),fill=(208,48,32,128))
    image.save(name+'.png')
