The fishes - the most ancient animals that inhabit the Earth. The fishes live in freshwater and in the seas and oceans that are filled with salt water. The skin of some fishes covered with scales. The fishes are cartilaginous (such as sharks, rays) and bones (such as salmon, carp, tuna). They swim with fins and muscles. People bred fish for human consumption and as decorative. If you want to learn how to draw fish, we can help you with this.