Artist unknown, but the art endures, at least till the bagel shop closes. Beauty is in the eye of the child. Panasonic LX100, 1s, f9, self timer at 10 seconds, Manfrotto tripod. No bagels were harmed, though a baker's dozen came home after the sequence was completed. The play of natural and indoor lighting was as intriguing as the calligraphy and the evidence of previous artists at work.