Ubuntu Logo — Blue, Neutral, Digital Art

1440 × 900

Ubuntu Logo on Gradient — Purple, Modern

1920 × 1080

Ubuntu Logo on Blue Background — Abstract

1920 × 1200

Windows Seven Logo — Blue, Dramatic, Night

1920 × 1200

Windows logo on a blue background

1600 × 1200

Windows 7 Logo — Blue, Dynamic, Digital Art, Light Streaks, Glow, White

1920 × 1200

Windows 7 Logo — Light Streaks

1024 × 768

Ubuntu logo under magnifying glass

1280 × 1024

Ubuntu Logo on Textured Surface — Black

1440 × 900

Windows 7 Logo — Dark, Futuristic

1024 × 768

Windows Seven Logo — Blue, Dramatic, Digital Art, Light Rays, Black

1920 × 1200

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

1500 × 1200