1: in LCD electronic handwriting board to draw their own works
2: use development of music to write APP, shoot his own paintings
3: music write APP automatic identification of LCD electronic handwriting board, try to cut out the drawing area, the user can manually cut the identification of failure
4: users can work through the music to write APP black and white conversion function, the work of their own black and white, so that the work becomes as vivid as the sketch line painting
5: users can save their own works, enjoy at any time, and can share their own social circle, and friends to learn from each other, progress
6 add software, update some of the interface display
7 add graffiti tool
8 support for local image editing
