Tux the Penguin — Black, Minimalist, Digital Art

1024 × 768

Linux Penguin Logo — Black, Neutral

1280 × 800

Ubuntu Logo and Penguin — Blue

1600 × 1200

Penguin in Text

1024 × 768

Cartoon Penguin Character — Black

2560 × 1600

Penguin on Buffalo Head

2560 × 1440

Ubuntu and Linux penguin

1440 × 900

Ubuntu Penguin Mascot — Black

1024 × 768

Penguin Character — Black, Neutral

1024 × 768

Penguin Mascot with Text — Black

1600 × 1200

Penguin Character — Black, Neutral, 3d Render

1600 × 1200

Penguin in Apple Logo

1024 × 683