Windows logo on sky background

1280 × 720

Windows logo on sky background

2560 × 1600

Windows 7 desktop wallpaper

1920 × 1200

Macintosh logo on sky background

1024 × 768

Ubuntu logo over clouds

1920 × 1080

Windows Vista default wallpaper

1152 × 864

Windows 7 default wallpaper

1024 × 768

Ubuntu desktop background

1600 × 1200

Ubuntu desktop background

1440 × 900

Ubuntu desktop background

1280 × 1024

Ubuntu desktop background

1600 × 1200

Ubuntu desktop background

1024 × 768