Identifiable by their feline-looking whiskers, catfish are intriguing-looking fish our realistic catfish wall decals make a great decorative touch to any space. Did you know that those whiskers are actually known as barbels and act as a defense mechanism for catfish? Available in different sizes, colors and designs, our catfish vinyl decals feature catfish in various natural poses. When strategically placed, your catfish can look like he's swimming in or out of your bathtub, hanging out by your desk or relaxing above your couch.