The best part of all these options is that you can download the images for free. You can also use the images for commercial purposes. Besides, you can use them for personal purposes as well. The black pretty wallpaper is a great choice for your digital art. There are many free backgrounds on Unsplash. The black and white wallpaper is suitable for your needs. You can also get the high resolution version of this image. It has a size of 4233 x 2822 pixels.