Gentoo Linux boot screen

1600 × 1200

Slackware Linux boot screen

1680 × 1050

Slackware Linux logo

1600 × 1200

Tux the Linux penguin

1024 × 768

Linux Tux mascot wallpaper

1024 × 768

Tux the Linux penguin

1280 × 1024

Tux the Linux penguin

1680 × 1050

Tux the penguin mascot

1024 × 768

Tux the penguin logo

1920 × 1200

Tux the penguin mascot

2000 × 2386

Tux the penguin mascot

1024 × 768

Tux the penguin mascot

1100 × 1300

Tux the penguin mascot

1024 × 768

Linux penguin logo

1600 × 1200

Linux penguin on digital background

1280 × 960

Linux humor poster

2000 × 1600

Windows 7 boot screen

1920 × 1200

Windows 7 boot screen

2560 × 1600

Windows 8 boot screen

2560 × 1600

Microsoft Windows 6.1 startup screen

1920 × 1080