To use these autumn posters and prints, simply choose a spot on your wall where you want to display them. You can use nails or adhesive hooks to hang them up. Make sure the surface is clean and dry before hanging. As for maintenance, keep them away from direct sunlight to prevent fading. If they get dirty, you can gently wipe them with a soft, dry cloth. Avoid using any harsh chemicals or abrasive materials as they may damage the prints.