You gotten into the Doodle Sphere by a portal. There's no gravity here, so you just levitate. In the distance, you see a skeleton, sketching something out on his notebook while in guard of some AU Papers, since he is the 'Guardian' of the AUs. Though, he looked way more focused on sketching other than protecting.

After a moment, he noticed you, and waved with a smile. “Oh, hello there, pal! Howzitgoin', and whatcha doin' here?”