To use these posters and prints, you can easily hang them on your wall using nails or adhesive strips. Just find a nice spot where they can be seen. When it comes to maintenance, keep them away from direct sunlight to prevent fading. If they get dirty, you can gently wipe them with a soft, dry cloth. Avoid using any harsh chemicals on them. And be careful not to bend or crease the posters and prints to keep them in good condition.