Guide to download free 4K wallpaper for PC There are many wallpaper websites that provide free 4K wallpapers on their sites. However, this article will be covering only two highly reputed sites ...

Each of these 4K wallpapers (that's 3840x2160, pixel fans) has been set to a desktop-friendly 16:9 aspect ratio, and with minimal compression so they look super sharp on your monitor.

Mario and Sonic at the Rio 2016 Olympic Games wallpapers for 4K, 1080p HD and 720p HD resolutions. Download here for free! Mario and Sonic are among two of the most popular video game characters ...