A yard has four approx. 16" dia. moons. A single centered panel FQ moon can be found here: https://www.spoonflower.com/designs/5684858 . On wallpaper the moons are set in brick format, approx 10"diameter. Search Spoonflower for 'bluemoon' to see more moon designs, and 'solarsystem' to see my whole solar system collection. Moon image by Gregory H. Revera, courtesy of Wikimedia images, shared through a Creative Commons license.