To use these Hero Sword posters and prints, simply choose a suitable wall in your room. Clean the wall surface before hanging them to ensure they stick well. Use appropriate wall - hanging tools like nails or adhesive strips. Avoid placing them in direct sunlight for long periods as it may fade the colors over time. To keep them looking fresh, gently dust them with a soft cloth every few weeks. If there are any stains, use a mild, damp cloth to carefully wipe the surface.