Hidden Gesture: Butterfly
You can only do this gesture in the sketch book mode. To perform this gesture, you draw an 8 on its side, also known as an infinity sign. If you perform this correctly, the "butterfly" will flutter around the screen.
Hidden Gesture: Rain Cloud
You can only do this gesture in the sketch book mode, which you can access in the Gallery. To perform this gesture, you need to draw a cloud. Just draw a circle using a series of "curly" motions. If you succeeded the lines that you scribbled will turn dark blue, and rain will start to pour out of the figure.
Hidden Gesture: Treble Clef
In the Sketchbook found in Gallery Menu, you can draw a treble clef, which will turn red and chime. This gesture can only be done in the sketchbook.
Gestures
There are two other gestures besides Pac-Man you unlock in levels that will be used later in the game:
Sites: