4K HD Wallpaper: Urban Geometry · Picture took in Disney World, USA
Actually, in this picture took by Park Troopers (nickname) it's an Easter Egg from Disney World, USA. This kind of wallpaper with minimal urban geometry looks incredibly well in tablets and smartphones, where you have lots of app icons on your screen. So, if you'd like to customize your devices or to use it in other projects, Park Troopers shared this image free under Public Domain CC0 license on their Unsplash account and from this post can be saved with just one click in the most popular sizes.
PS: Don't forget to share your feedback related to this picture in the comments section.
Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x2048 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)