Bosmin Kang is a Korean student who took this photography and shared under CC0 license on Pixabay. Check the image at full size and if you like or need it download from here optimized to apply as background in your devices or for use in projects such as blog articles, apps, social media campaigns, webdesign...
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)