Picspams are a popular form of art which may range from simply a collection of photos of a particular subject (Sam’s hair, the Impala, Dean laughing, Jared in hats) through to the picspam meta. In this form pictures are used to illustrate and explore a character or epsiode in the show.
Some examples:
* [http://keepaofthecheez.livejournal.com/tag/daily+padalecki Daily Padalecki] keepaofthecheez posts themed picspams dedicated to Jared (and Sam)