Skin designs are a form of body art that has been around for centuries. Tattoos, which are one of the most popular forms of skin designs, are created by inserting ink into the dermis layer of the skin. Tattoos can be used to express personal beliefs, commemorate special occasions, or simply as a form of self-expression. They can also be used to cover up scars or other blemishes. Skin designs can also include henna tattoos, body painting, and piercings.