Bath, Ceramic Tile, Ceramic Tile, Drop In, Undermount, and Wall This bathroom, tiled in bright blue mosaic to offset the home’s limited materials and color palette, calls for a simple vanity. The sinks, toilets, and tubs are by Villeroy & Boch, while the faucets and towel rails are by Grohe and Avenir, respectively.   Best Bath Undermount Photos from Riverview