explain xkcd: It's 'cause you're dumb.
Title text: ...
|This explanation may be incomplete or incorrect. If you see a way to improve it, edit it! Thanks.|
- [Cueball stands alone in the centre of the panel. Tendrils from the frame develop and grow in panels 1 and 2, wind round him in panel 3, and finally retreat back to the frame, tearing Cueball apart in panel 4.]