Holiday Cards For Geeks<---- it's spelled Nerds. Geeks have tech knowledge. Like computers(other than fangirling on tumbler) and video game stuff. Nerds fangirl and obsess over books, movies, TV shows, any other thing with a fandom.
One of the dorky things I know: Steamboat Willy was not Mickey Mouse's first cartoon. It was only the first one to be released. There were two silent MIckey cartoons produced before it. Including "Plane Crazy," which this image is taken from.