A traditional knee tattoo is a tattoo that emphasizes bold, bright colors and bold, black outlines. The traditional style of knee tattoos typically features classic imagery such as roses, skulls, hearts, and other symbols that have been used for centuries. Traditional knee tattoos are usually chosen for their boldness, and because of their placement, they often reflect the wearer's values or beliefs. They can also be a great way to commemorate a special event or person in your life.