4K HD Wallpaper: Smokey Business
The 1st image from portfolio of talented German photographer Dominik Martin featured in gallery and available for download completely free under CC0 license. Download if you like for use in desktop backgrounds, homescreen phones, blogs, content marketing, social media...
Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x1536 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)