So I ran a few thumbnails by my friends, and they were confused by the one I picked. The robot behind the beakers wasn't clear! I drew a few more to clarify this. I think these display their personalities more.
Still going with the plot from my last post (up and coming scientist of the future trying to gain respect for his robots/ hoping one day they'll be mainstream)I decided the Professor would have a smaller lab.
Here is the final digital background: