To use these posters and prints, simply pick your favorite design and hang it on your wall. You can use regular wall - hanging tools like nails or wall hooks. Since frames are not included, you can choose a frame that matches your decor style. As for maintenance, keep them away from direct sunlight to prevent the colors from fading. If they get dusty, gently wipe them with a soft, dry cloth. Don't use any harsh chemicals or abrasive materials on the prints as it might damage the surface.