Yogurt for Lunch

Aiden has been making remarkable progress with a spoon lately, especially regarding foods like yogurt and oatmeal. I usually stick a smoothie straw in his yogurt container just in case he tires of the spoon, and that alone usually limits the mess since he loves straws. But yesterday I wandered out of the room for two minutes and came back to find this:
I guess he felt more in the mood to paint than eat!