Hi-Tech Background set This item can be applied to advertise and market the following products: hardware software nanotechnologies products with futuristic design processors & chips devices (computers, mobile phones, tablets etc) Set includes 12 jpeg files 4500×2531 resolution, 15×8,4 inches(300dpi), (16×9 aspect). Change the size, mirror, dream, add others, add your own text to create colorful and fun work. Good luck in your work, thank you! Rate it if like it!