And they say warrior mages aren't overpowered, that guy had to be at least a few rooms away.

_______________________
Yesterday, upon the stair,
I met a man who wasn’t there
He wasn’t there again today
I wish, I wish he’d go away...

>> What's that a picture of? I didn't see any caption on the page.

If I had to venture a guess, I'd say it is the Aurora Borealis (Northern Lights) as seen from outer space.

Either that or the weird green alien light from Maximum Overdrive that took control of all the machines on earth and caused them to go nuts and kill everyone.