What does this have to do with art? Aside from the fact that it IS art, work like this makes me laugh and gives me some balance. I need that right now. A lot of it.
If you go to his site, (www.xkcd.com) don't forget to roll over the comic with your mouse. There more here than meets the eye!
The work comes with a warning: "This comic occasionally contains strong language (which may be unsuitable for children), unusual humor (which may be unsuitable for adults), and advanced mathematics (which may be unsuitable for liberal-arts majors).
Hey! I resemble that remark!