I quite often find myself DOODLING with images coming up with endless kaleidoscopic results, The res no limit to the images that can be used for Album Covers , Book Covers.
I find With Multiple Exposures it is possible and quite a lot of fun to build a Self Portrait not necessarily with a photo of your self but by using Exposures Multiple Exposures describing yourself by the Effects it create , the color etc.
This Multiple Exposure describes me as well a Photo being that I come from a Boilermaking Welder Background and favorite colors are Purple and Blues as they are Soothing cooling which i also love use in in my paintings

This is the image from which a Multi Exposure Resulted