HD Wallpaper: Specularity 3D
Magyar Laszlo is the graphic designer who created this 3D digital art. From his courtesy I featured here and can be downlaoded free for personal use as desktop background and homescreen phone.
Widescreen Desktop / Macbook (Retina): 1920x1200 (fits on: 1680x1050, 1440x900, 1280x800)
Samsung Galaxy Tab & iPad: 2048x1536 (compatible with many tablets)
HTC, Samsung Galaxy & iPhone: 640x1136 (compatible with many phones)