Dr Seuss' How the Grinch Stole Christmas (1966)

Based on the book by the famous Dr. Seuss. Inside a snowflake exists the magical land of Whoville. In Whoville, live the Who's, an almost mutated sort of munchkin like people. All the Who's love Christmas, yet just outside of their beloved Whoville live the Grinch. The Grinch is a nasty creature that hates Christmas, and plots to steal it away from the Whos which he equally abhors. Yet a small child, Chiny Lou Who, decides to try and befriend the Grinch.