4K HD Wallpaper: Bodypaint Art
The photography is part of Daniel's portfolio and it's available free for use in various projects (apps, blog articles, templates...) or to be set on desktop backgrounds and homescreen phones, but remember the image can't be sold as a standalone version.
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 many tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many phones)