Character design and animation.
creating a creature design, inspired by mythological beings etc to create either a monster or a god like creature, for example. A monster reaking havoc on a city or god character defending/using a magical power.
Animated short ideas. . animation around the idea of being in an isolated place - trying to get out..
A moving environment idea/ animation...
Developing an environment as if it were inside a characters mind e.g. a character from folklore - e.g. Little Red Riding hood; and using a (common?) psychological studies which essay writers have written on the character and use that as a base to create what might be going on inside the characters mind.
Below are example images from 'Alice Madness Returns' which treats the original story as if it is all tragic memories in Alice's mind.