explain xkcd:Sandbox

Make changes, try things out, or just have fun with the wiki here! Just leave everything above the line alone, please.
>clear sandbox

---

X     X  K   K   CCCC   DDDDD
 X   X   K  K   C    C  D    D
  X X    K K   C        D     D
   X     KK    C        D     D
  X X    K K   C        D     D
 X   X   K  K   C    C  D    D
X     X  K   K   CCCC   DDDDD

⬆ It's pau!

(If xkcd could do variables)

Test

Random Page

this is a Test

this is a link

thisisalink

test

lksjdflsjd

Bold text

Link title