A corner seat made of remnant quartz fits easily in the shower ... white 4-by-4 tiles arranged in a diamond pattern sit above a band of glass mosaics, with subway tiles below. Homeowner Tip: "Spend the money for epoxy grout, at least on surfaces that will come in contact with water. It's incredibly durable, virtually stainproof, and doesn't need sealing." —Doug Alioth, Mechanicsburg, PA