nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpq20nlx2quyajesks9rgg4nefej6s9hxjdgvwtx30f7vv8kelfgapsav72y8 Gotta, thanks for the explanation. I've always been curious but to embarrassed to ask. I thought I'd use the butt as a example since everyone has one and it's close enough.