2013 - Marceline
This is a pretty easy pattern if you have a way to poke the eyes and the bite marks on her neck. One challenge is that her thin neck is all that holds up her head, so the pattern is only good for a day or two at the most. After that her head tends to wilt over on to her hair.
About Marceline
Marceline, the Vampire Queen (full name: Marceline Abadeer) is one of the main characters in Adventure Time and a half-demon/half-vampire who is over a millennium old. During Finn and Jake's first encounters with her, she requests that they leave wherever they are as long as the areas belong to her. Though initially an enemy to them, she quickly becomes one of Finn and Jake's closest friends. Her father is the demon who rules the Nightosphere.