Hey everyone! Thank you so much for all of the feedback! I have decided to go with my first idea with the ghost. It's the one I feel the most drawn and connected to since I am using myself as a subject and it relates to something that happened in my life. I also have a better idea of how this will work out.
I'm trying to decide which of these to use:

Here is a sample of my drawing style that I plan to use as well!