The Inventiveness of Leonardo Da Vinci

I must prepare a paper on The Inventiveness of Leonardo Da Vinci!
What must I include, what must be dicussed..

This is for a course on Early Modern Europe (1500-1815)

This is for a 2nd year University level course.

Just looking for help in preparing an outline for an essay.
I've set the deadline for 12 hours as im trying to get a quick response so I can get started but I can extend it.