Debian Logo on Hexagonal Background — Red, Dramatic

1680 × 1050

Slackware Linux Logo — Blue, Minimalist

1600 × 1200

Ubuntu Logo on Blue Background — Calm, Digital Art, Circles

1280 × 800

Debian Logo on Textured Background — Maroon

800 × 600

Ubuntu Logo on Dark Background — Black, Minimalist, Digital Art, Dark Gradient

1920 × 1080

Ubuntu Logo on Dark Background — Black, Minimalist, Digital Art, Cursor

1280 × 800

Ubuntu 14 Logo

1546 × 868

Ubuntu Logo on Purple — Minimalist, Digital Art

1920 × 1200

Ubuntu Logo Splash — Red, Minimalist

2560 × 1600

Ubuntu Logo on Black — Minimalist

1680 × 1050

Ubuntu Logo Splash — Red

2560 × 1600

Ubuntu Logo on Purple — Minimalist

1280 × 800