Circle Thingy is a piece of art created by SpongeBob in the episode "Artist Unknown."
It is a drawing of a circle. SpongeBob makes it by drawing a head and erasing everything but the outline.
Role in episode
Squidward gives an example on how to make a perfect circle. SpongeBob tries and he does not realize that his circle is better than Squidward's, as he only provides an example.
- When SpongeBob tries to draw another circle later in the episode, it looks exactly like the one Squidward made earlier.