To use these posters and prints, first find a suitable wall in your room. You can use picture hangers or sticky strips to put them up. When choosing a place, make sure it's not in direct sunlight to prevent the colors from fading. As for maintenance, just use a dry, soft cloth to gently wipe off any dust. Avoid getting the prints wet as it might damage the paper and the inks. Also, be careful when handling them to prevent any tears or creases. Have fun decorating your space with these beautiful prints!