4K HD Wallpaper: Motocross at Abbott Sports Complex
Motocross biker from a practice session at Abbott Sports Complex is in this photo took by Dan Carlson. If you're a fan of motocross sport this image is for you and can b saved under CC0 license. Here's optimized for fit especially as desktop background and homescreen phone.
Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
2048x2048 (compatible with many tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many phones)
License: Public Domain CC0.
Dear visitors, if you upload the image elsewhere, it would be nice to mention the photographer and the source.