Neutral grey. Shown about 2/3 of life-sized on fabric and giftwrap, and slightly larger than life-sized on wallpaper. Search Spoonflower for 'petoskeystone' to see other sizes and colorways, or 'petoskeycoral' for related coral designs. Search for 'greyscale' to see more black/white/grey designs. Can be resized or recolored - just ask!