You will be given a definition of a task first, then some input of the task.
Generate a correct and concise answer for the question based on the words in the context.

Context : Season's Greetings is an animated short created by Trick 'r Treat writer and director Michael Dougherty in 1996 and was the precursor of the film.
Question : Which is the basis of Trick 'r Treat?
Output:
Season's Greetings