To use these Spartan Silhouette posters and prints, simply find a spot on your wall where you want to display them. You can use wall hooks or sticky tape to hang them up. Make sure the surface is clean and dry before hanging. As for maintenance, avoid exposing them to direct sunlight for long periods as it may fade the colors. If they get dirty, you can gently wipe them with a soft, dry cloth. Be careful not to scratch the surface.