Click on the paint brush icon to switch to drawing mode, and press the check that shows up next to it to change back. Use the arrow keys to change the size and color. If you go inside, you can make a picture and then right click if you want to save it. Press space to change the background. You may need to click and then drag for the stickers
MORE STICKERS AND BACKGROUNDS COMING if you don't like the size you can always go to see inside and change it.
