The other form of wing tattoos are not the tattoo by itself but instead an inporation of other symbols where angel wings are incorporated. For example a heart with a pair of wings is a very common theme for either a lower back tattoo or a chest tattoo.You don't have to be stuck with these choices alone eaither. If you have your own idea of a free form wing tattoo design that you like then go for it. Anything that expresses your own unique individuality can make for a great tattoo. For example you might want a star wing tattoo design.