Passenger Airplanes on the Sky
4K HD Wallpaper: Passenger Airplanes on the Sky
A photoshop composition created by Markus P. from multiple images that can be found on Pixabay free under CC0 license. Of course the composition was released by Markus under CC0 license and here's optimized for use in desktop backgrounds,homescreen phones, blogs, social media, webdesign projects...
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)