Monolid Eyes"Monolid eyes tend to be small, so people tend to try to make them look 'bigger by faking a crease,'" Maki says. She doesn't advise this. "It looks good in a photograph, but in real life, it's too much," she says. "So, you really just need a very simple line to enhance the coolness of this shape." Her solution: Opt for colorful hues over complex techniques.