I just put in round ones and I would have gone square if I had the option. But the extra cost would have been $600+ as I was using prefabricated granite and they did not offer a choice of edges.
LEDs have become so much nicer than five years ago and I am 80% of the way to all LED. I look forward to my remaining CFLs burning out so I can go replace them.
I am set on doors, my houses had the old floor plan where the kitchen, dining, and living rooms all had doors between them. The prior owner removed the doors and most of the walls, but kept the old doors in the attic where they remain.