operating-system

Natty Narwhal logo

2560 × 1600

Microsoft Windows 3.1 startup screen

1680 × 1050

Debian logo with colorful glow

1680 × 1050

Ubuntu and Windows logo fusion

1920 × 1200

GNU/Linux Distribution Timeline

2020 × 7474

Linux kernel map diagram

2048 × 1536

Windows 7 logo on gradient background

1920 × 1200

Debian logo on white background

1680 × 1050

Ubuntu logo abstract design

1680 × 1050

Saw logo with Russian text

1920 × 1200

Ubuntu login screen

1280 × 800

Arch Linux logo on dark background

1920 × 1200

Windows XP startup screen

1280 × 1024

Kubuntu 10.10 logo

1600 × 1200

Ubuntu logo on dark background

1920 × 1200

Tux the penguin mascot

1024 × 768

Ubuntu logo sequence

1280 × 800

Windows 7 promotional wallpaper

1440 × 900

Debian logo on gray background

1680 × 1050

Ubuntu logo on abstract background

1600 × 1200

BackTrack 4 logo

1024 × 640

Kali Linux logo with chameleon

1024 × 766

Debian logo on blue background

2560 × 1600

Tux the Linux penguin

1280 × 1024

Arch Linux logo on dark background

1680 × 1050

Ubuntu logo on dark background

1600 × 1200

Linux Mint logo wallpaper

1920 × 1200

Linux Mint desktop background

1920 × 1200

Linux Mint logo on green background

1920 × 1200

Ubuntu logo on gradient background

1280 × 1024

Debian Linux word cloud

1600 × 1200

Ubuntu logo on black background

1400 × 1050

Ubuntu logo design

1600 × 1200

Ubuntu logo on gradient background

1600 × 1200

Debian Linux Mint logo

1440 × 900

Arch Linux boot screen

1920 × 1080