The current challenge at spritestitch.com is an "Exquisite Corpse." Someone gives you a clue, and you stitch whichever game you think it is or could be. (You're free to go any direction that you want to.)
My clue was: "A fine gentleman and his young companion solve puzzles and mysteries together." It made me think of two different things, so I went with a crossover, and here you go!
I think Finn and Jake look adorable as Professor Layton and Luke!