Fionna and Cake with Ice Queen (Old Design)
Fionna and Cake with Ice Queen
Fionna and Cake with Prince Gumball and Marshal Lee
Fionna and Cake with Prince Gumball
Fionna and Cake with Marshal Lee
Fionna and Cake at night.
Fionna and Cake while riding Lord Monochromicorn at night
The Title Card for the episode "Adventure Time Presents: Fionna and Cake"
Fionna and Cake with Princess Bubblegum, Marceline, and Flame Princess
Fionna and Flame Princess Cosplay Study
Marshall and Fionna by Rebecca Sugar
Fionna holding Prince Gumball by Rebecca Sugar
Promo art by Rebecca Sugar
Artwork for "Bad Little Boy"
Artwork from "Bad Little Boy"