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.

Monster Hunter World: Iceborne expansion wallpapers for 4K, 1080p HD and 720p HD resolutions and are best suited for Desktops, android phones, tablets, ps4 wallpapers, wide-screen displays ...

Today I stumbled upon Microsoft’s 4K rendering of the Windows XP wallpaper Microsoft Design site has a ton of attractive wallpapers, retro and otherwise.