full screendownload
Dark blue pattern on a black background
Waves of green and blue colors
Smooth glowing lines on a blue gradient
Windows 7 logo on a blue background
The Windows logo in white on a blue background
Windows 7 desktop is blue on a black background
Windows 8 inscriptions on a blue background
Blue screensaver for windows desktop
Apple logo with a glowing edge against a dark blue sky and patterns
Windows logo on a blue background
Windows blue color and stripes
Beautiful blue river on a grass field