Gif Central boasts hundreds of funny animated gifs. Only the best of the best make it onto this site, with most of them having an accompanying source. No tumblr-esque one-second-long disappointments. No obscure titles or descriptions.
This is an animated gif of Dipper Pines writing on a notepad, which is later shown to read "I am pretending to give a fuck." Dipper Pines is a character in the Cartoon Network show Gravity Falls. A great gif to use whenever you want to express how little you care about something.