The Topo Collection is a series of decorative relief tiles by designer Stephanie Dyer. Available in a variety of styles and textures, the line mixes three-dimensional organic forms with a modern sensibility. Tiles measure 6 inches by 6 inches and come in patterns with names such as Aperture and Sunrise Set. Cost: about $48 per square foot. Clayhaus Ceramics. 503-928-3076. www.clayhausceramics.com.