Related to Windows OS evolution

Mac OS X desktop background

1600 × 1200

Mac OS X Tiger desktop

2560 × 1582

Windows 7 Logo — Black, Windows 7

1920 × 1200

Windows Logo on Blue Background — Serene, Digital Art, Light Rays, Butterfly

1920 × 1080

Windows 7 Logo — Black, Minimalist, Digital Art, Text, White, Windows Seven

1920 × 1200

Windows Logo on Blue Background — Serene, Digital Art, Grass, Trees

1920 × 1200

Windows 7 Logo — Black, Minimalist, Digital Art, Text, Blue, White, Windows 7

1600 × 1000

Windows 7 Login Screen — Blue, Minimalist

2560 × 1440

Windows Vista default wallpaper

1024 × 768

Windows Vista Ultimate boot screen

1920 × 1080

Windows Vista promotional graphic

1280 × 1024

Windows Vista default wallpaper

1024 × 768

Windows Vista startup screen

1280 × 1024

Windows Vista logo on gradient

1280 × 1024

Windows Vista default wallpaper

1600 × 1200

Windows Vista default wallpaper

1600 × 1200

Windows 7 logo on brushed metal

1900 × 1200

Windows 7 startup screen

1920 × 1200

Windows 7 green grass

1280 × 800

Windows 7 logo on pink background

1920 × 1200

Windows 7 promotional wallpaper

1920 × 1080

Windows 7 logo on black

1920 × 1200

Windows Vista logo on black

1920 × 1080

Windows 7 promotional wallpaper

1280 × 800