Learn how to design a pumpkin, cut tiles and glass and how to grout the final piece. Since ancient times, mosaics have mesmerized and inspired with their distinctive aesthetic. Made from carefully arranged colored ceramic or glass tiles, mosaics offer a unique approach to art and decoration. This 12x12 tile can be used as anything from a backsplash to a stepping stone. $50 materials fee includes tile nippers, grout and plaque.