4K HD Wallpaper: Pure Waters
The 3rd image from the talented Swedish photographer - Jonas Nilsson Lee - featured in gallery and available from his courtesy under CC0 license. I need to say that this photography looks amazing on my homescreen phone, but also it's optimized for desktop backgrounds too.
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: Canon EOS 6D | Taken: July 6, 2014
Settings: Aperture: f/4.5 | Exposure time: 1/320 | Focal Length: 35.0 mm | ISO / Flash: 250 / NO