4K HD Wallpaper: Hands Filled with Red Cherries
The 1st 4K picture from Manu's portfolio featured in gallery and also from her courtesy the photography is completely free under CC0 license. Here's optimized for fit in desktop backgrounds, homescreen phones or to be used in blog articles, templates, apps...
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)