Attribution for these astonishing works has been lost in the compilation process. First, international currency symbols by Diem Chau. Second, crayons carved into the 12 symbols of the Chinese zodiac, also by Diem Chau.
Epic Floor Design, although I'm not sure what the idea is. if laid with clear or glass tiles to see the design would be different, but to put black tiles over doesn't make any sense. I wonder if you get a magnifying glass to view the floor.