Ubuntu Pangolin wallpaper

1366 × 768

Ubuntu 11.04 Natty Narwhal

2560 × 1600

Ubuntu logo on abstract background

1024 × 768

Ubuntu logo on wood

1680 × 1050

Tux penguin on dark background

1024 × 768

Ubuntu desktop wallpaper

960 × 720

Think Linux with Ubuntu penguin

1024 × 768

Ubuntu penguin mascot

1024 × 768

Ubuntu logo with penguins

1024 × 768

Ubuntu login screen

1024 × 768

Linux Mint anime character wallpaper

1600 × 1200

Tux penguin on blue background

1600 × 1200