Aqua Forest is a game for the iPhone and iPod touch made by Hudson Entertainment, it uses OE-Cake (Octave Engine Casual) and the elements in Aqua Forest are almost the same:

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Elements in Aqua Forest.

Aqua Forest also includes 50 levels in 5 categories with 10 levels, categories include: tilting, touch, drawing, warm/cool and all functions.

See the Aqua Forest wiki and Aqua Forest on iTunes.