To use these posters and prints, simply find a nice spot on your wall and hang them up. You can use thumbtacks or picture - hanging strips. Make sure the surface is clean and dry before hanging. When it comes to maintenance, avoid exposing them to direct sunlight for long periods as it may fade the colors. Also, keep them away from moisture. If there is dust on the posters, you can gently wipe them with a soft, dry cloth. That's all you need to know to enjoy your 'Equinsu Ocha' posters and prints for a long time.