问题 In Python Tkinter this code: # custom indicator images im_open = Image.new('RGBA', (15, 15), '#00000000') im_empty = Image.new('RGBA', (15, 15), '#00000000') draw = ImageDraw.Draw(im_open) draw.polygon([(0, 4), (14, 4), (7, 11)], fill='yellow', outline='black') im_close= im_open.rotate(90) Generates a triangle in a format I can use: In Python tkinter this code draws on a canvas I can't use: COLORS = ['snow', 'ghost white', 'white smoke', 'gainsboro', 'floral white', 'old lace' ...] for x in