When you want to have an app for paint, draw, share your work - this is a great app to achieve all above.
You can,
* Paint
* Draw
* Choose brush color
* Choose background color (even transparent is available)
* Choose brush type (a lot of types are available)
* Save your work and load anytime when you come back
* See all your work in the Layers (like other great Photo editor tools)
* Update the layer you want (you can remove too)
* Save your work
* Save your current image snap-shot in My Gallery and/or in Phone Photo Gallery