From Doodle Joy Studio:
A sketch tool to turn your phone and tablet into sketch book, let you enjoy sketch fun anytime and anywhere. App Features: 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.