rear shower wall shampoo ledge the long rear shower wall should be the main feature wall use a dark warm grey marble look tile with soft light brown and white veining on the lower portion of the rear wall create a continuous horizontal shampoo ledge across the rear wall wrap the entire shampoo ledge in the same dark warm grey marble look tile the top front face and underside of the ledge must all be the exact same dark grey marble material as the lower rear wall do not introduce any other tile material on the shampoo ledge style the top of the ledge with a few elegant glass shampoo and conditioner bottles above the shampoo ledge use a warm brown grey field tile with a subtle stone texture and minimal grout lines do not use subway tile stacked subway tile small rectangular tile or brick pattern tile the upper tile should read as a calm continuous surface with a refined large format appearance important tile instructions do not change the dark marble finish on the shampoo ledge use a different material on the top of the ledge use a different material on the underside of the ledge use subway tile use stacked rectangular tile use brick pattern tile create multiple competing tile patterns the shampoo ledge must read as one solid dark marble architectural element wrapped on the top front and underside