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.
Photo Manipulations are always very interesting to watch because - and that's what is important - they give a realistic view of an unreal picture. Erik Johansson, a computer engineering student, from sweden has a sense for good ideas for manipulations.