You can still in France today find not canine butchers, you can find horse butchers, and it's always a red front with a gold head of a horse, appropriately enough.

现在,在法国,你仍然可以看到杀马的屠户,通常都是红色门面上贴着个金色的马头,十分相称

耶鲁公开课 - 1871年后的法国课程节选