Ooh, we have spotted the game jam's winner!
I like the font, the bubble art, and the animated water.
The game's simple concept still made the gameplay peak.
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There should've been a menu, and there's nothing else to do after the game ends except play it all over again.
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Overall, you did a great job, and it looks pretty polished, though it could still use some little details or small improvements. Making this in one day is so impressive.