A free program for Android, by Swiss Codemonkeys.
Color Touch Effects is a fun app to play with and use as an art and photo editor.
The app is provides many ways to play with images.
You can paint the colors back to your photos. You can also apply many effects such as black & white, sepia coloring or blur.
You can splash a different color on your pictures with vivid colors.
Two finger zoom and paint are also useful features you can use.
You can also post your art to Facebook, share via email, and send via WhatsApp.