Lily playing pranks on the Marauders. So good it's almost cannon. In fact I shall take it as cannon.
The Marauders and Lily
Remus and Lily - The Marauders
the marauders and lily - Opening the Map part 4 by http://betterinbronzeandblue.tumblr.com/
I don't see lily falling asleep at her desk, and I'm not sure the marauders would do this, but I still think it's great! :)
the marauders - Sirius and James then they first met with Remus Lupin
the marauders and spiders
the marauders... They look so happy! I just love the marauders era♡
Harry Potter art / edits
The Marauders (FRIENDS style)- I love edits of the Marauders and Hogwarts founders!
Dear Mr. Potter
James and Lily - The Marauders