Pretentiously artistic; self-important or self-indulgent, especially when describing an artistic project.
Someone who is arty-farty.
Ingenious, brilliant, very clever, or original.
Inspiration, a mental leap, an extraordinary creative process.
Someone possessing extraordinary intelligence or skill; especially somebody who has demonstrated this by a creative or original work in science, music, art etc.
Extraordinary mental capacity.
The tutelary deity or spirit of a place or person.