I Love Ubuntu Logo — Purple, Minimalist

2560 × 1600

Windows 7 Logo — Black, Minimalist, Digital Art, Text, Blue, White, Windows 7

1600 × 1000

Ubuntu Logo — Black, Neutral, Digital Art

1600 × 1200

Windows 7 Logo — Blue, Minimalist, Digital Art, Number Seven, Text, Black, Windows Seven

1920 × 1080

Ubuntu Logo — Black, Dramatic

1280 × 800

Ubuntu logo with light effects

1920 × 1200

Ubuntu and Windows Logos

1920 × 1200

Windows 7 Logo — Black, Modern, Digital Art, Number Seven, Blue

1920 × 1200

Red Hat Logo — Minimalist, Digital Art, Text

1600 × 1200

Windows 7 Logo — Blue, Dramatic, Digital Art, Number Seven

1280 × 800

Flaming Ubuntu Logo — Black

1440 × 900

Windows 7 Logo — Black, Dramatic, Digital Art, Text, Blue, White, Windows Seven 7

1920 × 1080