Unlock Painter Smurf and he will be able to paint objects blue, red, and white. To unlock the other colors, complete the indicated image in the Painter Smurf's mini-game at a "Close To Perfection" rank. Note: Colors cannot be unlocked in Practice mode.

Unlockable	How to unlock
Brown	Complete an image of a Lamp Post.
Dark Blue	Complete an image of some Mushrooms.
Green	Complete an image of Smurfette.
Grey	Complete an image of a Well.
Maroon	Complete an image of a Smurf Hut.
Pink	Complete an image of Papa Smurf.
Sky Blue	Complete an image of some Flowers.
Violet	Complete an image of a Cake.
Yellow	Complete an image of a Gift Box.