* 17 brushes + eraser
* Intuitive brush picker to select brush, adjust brush width and pressure.
* Desktop-class color picker
* Sketch on photo.
* Undo / Redo
* Pinch to zoom in and zoom out.
* Build-in gallery stores both sketch drawing and procedure.
* "Movie" mode to playback sketch like a small film.
* Share to Instagram, Facebook, Twitter, and other social networks!
* Support drawing on 1080p device