4K HD Wallpaper: The Lonely Tree
Nicely nature image captured by Jasper van der Meij in his photography that from his courtesy it's available under CC0 license for use in desktop backgrounds, homescreen phones, content marketing, social media, blogs,...
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)