5120x2880 retina 5k resolution wallpapers theme fall textures
5120x2880 retina 5k resolution wallpapers theme spring colors
from wikipedia: 5K resolution refers to a horizontal resolution of the order of 5,000 pixels, forming the image dimension of 5120×2880 (aspect ratio 16:9) which gives rise to a total of about 14.7 million pixels. This resolution is more notably seen in monitors, as compared to digital television and digital cinematography which feature 4K resolution and 8K resolution. 5K is a display resolution that is considered mid-range in ultra high definition television (UHDTV) and is between 4K resolution and 8K resolution.