If you want to enhance the look and feel of your television screen, you should download a 4K tv wallpaper. These images are available in the form of pictures and videos, with resolutions of up to 4096×2160 pixels. While it is four times higher than the resolution of 1080p, some movies are actually shot in this high definition format and up-scaled to this size for their final release. Several home theatre receivers and TVs feature 4K pass-through, and most of them work with this feature.