From ceramic to Porcelain and Travertine and Marble, glazed or unglazed, Penny tiles, Subway tiles or Large Format tiles, what to choose. The Interior Design Team at Period Extensions can help. Interesting tile patterns can become a bathroom’s standout feature and set the tone for your bathroom from a modern, contemporary and sleek look to a beautifully traditional bathroom. The right tile choice can add interest and drama to your bathroom.