Brooklyn-based illustrator Keren Richter creates intricate worlds filled with mischievous girls and grinning boys. She's created her two-dimensional masterpieces for everyone from Urban Outfitters to MTV. This past year, she collaborated with her sis Julie on the short film below that highlights her incredible creative process. (The drawings she made in the film became the basis for a sneaker design for Vans, BTW.) Watch and learn.