Rainbow Rocks by Joan. Asheville Artist. Creatively discovered the passion for acrylic paint pouring over local NC river rocks. Glazed to last outdoors. Custom orders available & various sizes. Unique gift for the person who has everything. Home decor, Garden accent or focal point, decorative Doorstop, by Front door or Fireplace, Patio, dress-up houseplant, Porch or Deck accent. Kids love them for a fun 'rock hunt' party game and party favor.