Simple choices a Herringbone and a Basketweave. But not quite common formats. They have used a Venato 1×3″ Herringbone Mosaic Tile for the back wall $11.45 for a Square Foot (instead of the more common 1×2″ Herringbone). Then on the floor they have opted for the the 1×2″ Gray dot Basketweave Mosaic Tile $11.75 a Square Foot and Free Shipping (prices valid for 2015).