Harley Quinn is a colorful character and a lot of fun, so she looks great in full-color pieces. That said, she’d look great in anything. So if your heart says black and white, follow those dark desires where they may lead.If you’re ready for a big commitment, some of the most striking pieces are portrait tattoos of Margot Robbie as Harley Quinn. That said, portraits tend to take up a lot of skin real estate.