In fact, the avatar on my blogger profile is a drawing (see below) by Rekha.

Here is a website for her and like minded children:
http://timtim.com/
It is a free online coloring tool stuffed with thousands of drawings in their database that children can apply color and test their painting skill.
You can also search for an image and start coloring.
Here is my favorite duckling.

Here is the one that I tried my hand (mouse):