•Draw either a smiley face or something else. (A squiggle, a frowny face, a number, etc.) •Then press "Done". •It will try to predict if you have drawn a smiley face or not. If you did, press "Yes". Otherwise press "No". •Wait until it's done training. The more drawings you show it, the better it will get at distinguishing smiley faces from other things. •Optionally, you can press t to instantly have it trained on 100 drawings. (This makes it very accurate) Click the green flag to reset.