Children's coloring book based on Paleolithic cave drawings.
Handy Tips
Sometimes the bucket doesn't color in what it's over because things are so close together. One trick is to hold down the mouse and move it around until the thing you want is colored in.
The last picture is left blank so you can make your own drawings.
Use the bucket to color in the pictures before you draw on them. If you try to color in something you've already drawn on, your drawing gets erased.