Dry Leaf and Water Drops
The 2nd image from portfolio of talented Romaian photographer - Alexandru Zdrobau - is now available for download under CC0 license from his courtesy. Check the nature wallpaper at the optimal resolution for your phone or desktop and with the right click set it as background.
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)