They don't have faces, I'm not sure if they look happy. In fact, not having faces communicates to me the complete absence of indication. That said, it's a cool

They don't have faces, I'm not sure if they look happy. In fact, not having faces communicates to me the complete absence of indication. That said, it's a cool project but I wouldn't use it just because the art style clashes so much with anything I would design. It looks like Word clip-art, imvho.