Windows 8 default wallpaper

2560 × 1600

Windows XP Professional desktop background

800 × 600

Windows XP desktop background

1024 × 768

Windows XP Professional desktop

1024 × 768

Windows XP Professional desktop

800 × 600

Windows XP Professional desktop

1040 × 780

Windows XP Logo — Green

1024 × 768

Windows XP Logo — Blue, Neutral

1024 × 768

Windows XP Professional startup screen

1024 × 768

Windows 7 desktop background

1280 × 1024

Windows 8 concept wallpaper

1440 × 900

Windows 7 default wallpaper

1920 × 1200