Frank: Well, there is one prank that I've been saving for a real top-of-the-line prankster. (holds up a spray paint can) Invisible Spray!
Spongebob: Wow! Invisible Spray!
Patrick: But I can see it.
Spongebob: Gee, Patrick, just think of the pranks we could pull with this!
woah!wat's that episodes again?
it's all about the krabby patty which is colored?
i forgot it's title...