OSes on a cliff edge

1440 × 900

Windows 8 Logo — Gray, Neutral, Digital Art, Text

1920 × 1200

Windows 8 Logo — Black, Minimalist, Digital Art, White

2880 × 1800

Windows 8 Logo — Blue, Minimalist, Vector Art, Text, White

1920 × 1200

Apple Mac OS logo art

1600 × 1200

Mac OS logo wallpaper

1024 × 768

Linux to Windows transition

1440 × 900

Windows Seven Logo — Blue, Dramatic, Digital Art, Light Rays, Black

1920 × 1200

Windows 7 Logo — Blue, Minimalist, Digital Art, Number Seven, Text, Green, Orange

1920 × 1200

Windows Seven Logo — Blue, Neutral

1366 × 768

Windows 7 Logo — Black, Text

1920 × 1080

OS Logos in Gear

1920 × 1080