Up is the y-axis relative vertical direction opposed to down.

Up or UP may also refer to:

https://en.wikipedia.org/wiki/Up

Vote Up

Hmm... I want to vote up something drawing, for good YEY ! Actually I see a fire is bad.. but...

"As a professor of science, I assure you we did, in fact, evolve from filthy monkey-men."
Professor Farnsworth
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