Download and add a new blue background to cool things down. All backgrounds in this roundup are at a 4K resolution of 3840x2160 pixels. Also here are more colors, black and white. Plus, here's a collection of HD blue wallpapers.
Download and add a new blue background to cool things down. All backgrounds in this roundup are at a 4K resolution of 3840x2160 pixels. Also here are more colors, black and white. Plus, here's a collection of HD blue wallpapers.