4K HD Wallpaper: Natural Waterfall Iceland
From Jeff Sheldon's portfolio is this photography that can be downloaded free under CC0 license and use in social media, content marketing, blogs, desktop backgrounds, 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: 2048x2048 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)
Camera: Olympus E-M10 | Taken: October 10, 2014
Settings: Aperture: f/4 | Exposure time: 1/160 | Focal Length: 12.0 mm | ISO / Flash: 200 / NO