Draw on Photo - Painting and Marking Pictures is an app to draw anything you want on your photo. Just select one of your photo then it will be turn into sketch style then you could easily draw or coloring over it.
To make your draw activity more attractive, you could do some things such as :
1. Change your draw color
2. Set draw size (Stroke)
3. Set color thickness (Opacity)
4. Set blurry effects of draw (Blur).

Have you ever imagined has a sketch draw of your photo and want to do some works on it like coloring or anything else ?
Now it's like you have a sketch draw of your photo in a canvas and some tools that you needed to make it looks more wonderful.