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 reaction gif of Jennifer Lawrence pushing guards aside and shouting "I volunteer as tribute." This is from the movie The Hunger Games (2012), in which Lawrence played the character Katniss Everdeen.