OK, so I've gotten lazy and this is only my second post in six days. I'm trying for quality over quantity here, and it took me a while to figure this one out. But here we go...
This is an illustration for a song by Yuno about swirling your hand around in a puddle and watching everything loop around in circles. It's therapeutic. Vocals are done with a Vocaloid voice named Yukari Yuzuki but...this girl is not Yukari Yuzuki. She's an original character, I guess.