Oscar 

Stinky Cheese Man 

Use the pink oval tool to make the head. Then use the yellow oval tool to make the eyes. Then make a green iris. Make a line for the mouth. Make the teeth by going to the gradient and use the silver one. Make them pointy. Use the paint tool to make the cap and use moss green and red. Take the paint tool again and make the outline of his body (not the feet) but use silver. Make an "o" on the shirt. Make the arms by using the purple paint tool for outline. Fill them in with orange. Fill in the legs with the blue gradient. Make brown feet. In the background make the monster clouds by using the paint tool and make different color dots: green, red, purple.