ShǒuMáoBǐ at Mac App Store analyse

ShǒuMáoBǐ (手毛笔) allows people to create fun images. A brush can have 4 different colors at one time to create artistic images.
Button 1: select colors
Button 2: presents different brush shapes
Button 3: erases entire image
Button 4: save images (currently TGA format, PNG coming soon)
Button 5: centers image back to original position
Button 6: undo (one undo step)

You can pinch brushes to change their size or rotate their orientation. If you would like specific brushes added, please send us E mail showing your brush shape and we might add to the programs next version! Press and hold image to shift image, use two fingers to rotate image, press button 5 to center image.

Double tap grey bar to change grey of the color hexagons center.