The Signature Series was a program where an artist would design a model, and then the Stone Co employees painted them. Each model had a stylized sticker of the artists' signature, and came with a Certificate of Ownership.
Crystal is a Black Pinto Standing Drafter mare designed by Lisa Bickford. Limited to 100 pieces. Her spots are black with nice brown shading. She has realistic eyes and striped hooves with shoes. In her tail are blue and purple ribbons.