4K HD Wallpaper: The Cascade
Can be seen live in Virginia Water, England, United Kingdom or in this 4K picture taken by talented photographer Nana Agyei. The photography can be saved under CC By license and set right from here as desktop background and homescreen phone.
Widescreen Desktop / Macbook: 2560x1600 (fits on: 1920x1200, 1440x900, 1280x800)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x1536 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)