To use these posters and prints, simply choose a spot on your wall, clean the surface, and hang them up using your preferred hanging method like nails or adhesive strips. Make sure to place them in a well - lit area so you can enjoy their details. When it comes to maintenance, avoid exposing them to direct sunlight for long periods as it may fade the colors. If they get dusty, gently wipe them with a soft, dry cloth. Also, keep them away from moisture to prevent damage.