The following pictures were found on various sources, few of which I remember. If they are yours, please tell me and I'll remove them or link to your site. Thanks, and enjoy.
How can this baby not be cute?
From www.catswithhands.com. Actually, grad student life doesn't quite go with this picture. Weekends tend to be more productive than weekdays. Pity there are fewer of them.
At least the sign says "html" and not "matlab".
Da, da.
An unusual ad, dinna you think?
Real life would be great if it wasn't for the reality bit.
From www.snapdragongifts.com, though I don't know if they sell these buttons any more.