Ever try this? It looks pretty simple, if you have a waist level view finder and want an overhead shot, just hold it over your head!
I tried this once quite some time ago. It really messes with you.
It’s hard enough to get used to right and left being backwards with a waist level view finder. For some reason if you switch it up and shoot over your head it’s like you have to start back at square one again. Framing becomes a fresh new challenge all over again. I’m not sure exactly