I'm glad the pink whale stood up for herself in the end ^o^
I kept going upside down somehow, not sure if that was supposed to happen but it made me a bit queasy :O otherwise, it was an enjoyable little game with cute whales.
Also, I see where you're going with the -use the sonar to follow the clues and find Yellow- mechanic, but when I could just see him from very far away it kind of defeated to purpose. I did like going ooOOoOOOOOoOo though.