Ubuntu desktop background

1440 × 900

Ubuntu desktop background

2560 × 1600

Ubuntu desktop background

2560 × 1600

Ubuntu desktop background

1600 × 1200

Ubuntu logo on dark background

1600 × 1200

Ubuntu logo on dark background

1600 × 1200

dark textured background with logo

1600 × 1200

4CHAN neon logo on dark background

1024 × 768

grunge logo on textured background

1680 × 1050

Ubuntu desktop background

1280 × 800

Ubuntu desktop background with Japanese text

1280 × 1024

Ubuntu logo on dark background

1920 × 1200

Ubuntu logo on dark background

1680 × 1050

Ubuntu desktop with Japanese text

1280 × 1024

Ubuntu desktop background

1440 × 900

Ubuntu logo on metal

1600 × 1000

Ubuntu 11.04 logo on purple background

1280 × 1024

Ubuntu logo on dark background

1600 × 1200

Ubuntu logo on green abstract background

1024 × 768

Ubuntu logo on abstract background

1600 × 1000