Due to the difference of the display and the light, it is normal that the color here is slightly different . Instructions: 1. Fix the background to the wall with nails or tape. 2. Or use stand and clamps to support it. Packaging: According to post office regulations, the length of the package cannot be too long, and we can only fold it for delivery. There will be slight creases in the background, you can eliminate the creases according to the prompts! solution: 1: Roll it up tightly with a cylinder, and wait for 3-4 days 2: Hanging still for a few days Customization: We can customize, contact us through Amazon buyer message, and provide the content, size, ASIN you want to customize (5x3 6x5 7x5 8x6 9x6 10x10) Dear customers: If you have any questions, please contact us, we will give you a satisfactory answer in a short time. Your suggestions will make us do better and make you more satisfied. Thank you!