Winter on the Road to Shaver Lake
4K HD Wallpaper: Winter on the Road to Shaver Lake
Here's the 1st 4K picture featured on gallery from John's portfolio and from his courtesy the photography is completely free under CC0 license and optimized for fit on desktop backgrounds, homescreen phones or in other projects that you might have (blogs, apps, templates...).
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)