Make the little bull happy by transforming his grey world into something colorful! Everywhere he walks, the grey surfaces get a color. Keep the hidden spots in mind, too! Help animals: this gives you coins, that you can buy new skills and hats with. When all the gray surfaces have been colored in, you move on to the next level.
Use the arrow keys to move around. Press the up arrow to jump. Hold it if you want to jump extra high.