4K HD Wallpaper: Waterfall and Sun Rays
The beautiful nature picture can be downloaded under CC By-Sa license from Samuel's courtesy. Here's optimized for fit on desktop backgrounds and homescreen phones.
Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
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)
Camera: Canon EOS 5D Mark III | Lens: EF16-35mm f/2.8L II USM | Taken: August 23, 2014
Settings: Exposure time: 22 | Focal Length: 23.0 mm | Aperture: f/19.9 | ISO / FLASH: 100 / NO