4K HD Wallpaper: Pure Greenish
This is a photography that looks incredible on mobile devices. The macro effect is gorgeous! The greenish image is free under CC0 license and can be used in various projects from Joanna's courtesy.
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)