^ has made a real life down arrow
< does get it, but only thought about it after being provoked by ^
v will torture Masseffectgod by posting hundreds (not
literally) of computer down arrows (hint: you may want to try Google Imaging
a down arrow and editing it to make it look right, then posting it as an image)
Guys you should totally register for this and join the xkcd team! Rath358 started us off and we're kinda small so the more people who join us, the better for our team and, hopefully, for humanity!