It's not about my car extended warranty, is it?

A piece that I am infinitely proud of. Sums up all that I have learned over the years.

Characters are from the left and clockwise:
Grinch from "The Grinch"
Queen Oriale from "Argai the prophecy"
Sarah owned by me
Tempest from "My Little Pony the movie"
Magica de Spell from "Duck Tales 2017"
A secret character that no one will ever find out about