It's the Blue Alphabet! Depicted are: A - Alberto (Luca) B - Bluey C - Cookie Monster (Sesame Street) D - Dory (Finding Nemo) E - Eeyore (Winnie the Pooh) F - Flik (A Bug's Life) G - Genie (Aladdin) H - Huckleberry Hound I - Inky (Pac-Man) J - James P. Sullivan (Monsters Inc.) K - Captain K'nuckles (The Marvelous Misadventures of Flapjack) L - Lapis Lazuli (Steven Universe) M - Megamind N - Neytiri (Avatar) O - Osmosis Jones P - Captain Planet Q - Quagsire (Pokemon) R - Rainbow Dash (My Little Pony) S - Stitch (Lilo & Stitch) T - Thomas the Tank Engine U - Blue Umbrella (Pixar) V - Vanity Smurf (The Smurfs) W - Wade Ripple (Elemental) X - XJ-9 (My Life as a Teenage Robot) Y - Yondu (Guardians of the Galaxy) Z - Zoot (The Muppets)
Yes, I cheated a bit with the Pumpkin Queen under Q, but Sally was actually identified as this in a series of "Pumpkin Queen" novels following the events of the film. And yes, that is a "yellow" duck. :) Depicted are: A - Accordion Player B - Barrel C - Clown with the Tear Away Face D - Devil E - Easter Bunny F - Dr. Finkelstein G - Gate Keeper H - Harlequin Demon I - Igor J - Jack Skellington K - Corpse Kid L - Lock M - Mayor of Halloween Town N - Night Shade O - Oogie Boogie P - Pumpkin in the Box Q - Pumpkin Queen (Sally) R - Skeletal Reindeer S - Shock T - Scary Teddy U - Undersea Gal V - Skinny Vampire W - Wolfman X - Xmas Door Y - Yellow Toy Duck Z - Zero