To use your Ex - Soldier x Avalanche wall tapestry, you can hang it on your wall indoors to add a touch of style to your room, or put it up outdoors to create a cool atmosphere. When cleaning, make sure to use cold water and a gentle cycle on your washing machine, along with mild detergent. Avoid using hot water or harsh chemicals as they might damage the colors. After washing, tumble dry on low heat. Keep it away from sharp objects to prevent tears. With proper care, this tapestry will stay in great condition for a long time.