A tattoo is a form of body art that involves the insertion of INK into the skin to create a design. The term 'tattoo' can be broken down into four parts: BEAT, DRUM, INK, and PARLOR. BEAT is a term used to describe a regular rhythm or sound made by a percussion instrument, such as a DRUM. DRUM is a percussion instrument that is played by striking it with sticks or hands. INK is a colored liquid used for writing, drawing, or printing. PARLOR is a room in a house or other building used for social activities or entertainment. Together, these four terms make up the term 'tattoo, ' which is a form of body art that involves the insertion of INK into the skin to create a design.