The peculiarity of carpet is its optical depth. Rather than planning to play on the floor is always the same area, a carpet can be a sensory relief accents. The series of Black Art Vulcano by Object Carpet leads together two different worlds: Thinking Makes the dark colors of pebble stones of solidified lava, the pattern of wake of concentric circles of associations with the gardens of the Zen, or waves, which ignites a drop on impact into the water.

http://zainteriora.net/2011/08/12/object-carpet/
http://www.designlines.de/produkt/Black-Art-Vulcano_2265833.html?bildnr=2