Mac OS X login screen

2560 × 1440

Macintosh startup screen

1680 × 1050

Mac OS X Leopard startup screen

1152 × 864

Windows 8 logo screen

1920 × 1080

Mac OS X Snow Leopard login screen

2560 × 1600

Windows Vista startup screen

1600 × 1200

Windows 7 startup screen

1920 × 1080

Windows Vista startup screen

1280 × 800

Windows 7 startup screen

1920 × 1200

Windows 7 startup screen

1920 × 1200

Windows Vista startup screen

1920 × 1200

Windows Vista startup screen

1920 × 1200

Windows Vista startup screen

1600 × 1200

Windows Vista startup screen

1024 × 768

Windows 7 startup screen

1920 × 1080

Windows 8 startup screen

1920 × 1200

Windows 7 startup screen

1024 × 768

Windows 7 startup screen

1920 × 1200

Windows 7 startup screen

1680 × 1050

Windows 7 startup screen

1600 × 1200