Why do whiches carry black cats on brooms?

The image of witches carrying black cats on brooms is rooted in folklore and superstition. Black cats were often associated with witchcraft and believed to be familiars or magical companions that could help witches with their spells. The broomstick symbolizes a mode of travel and a connection to the supernatural. This imagery has been popularized in literature and media, particularly around Halloween, cementing the association in popular culture.