Linux Logo on Dark Background — Black, Digital Art

1280 × 1024

Windows 7 Logo — Blue, Serene, Night, Digital Art

1440 × 900

Windows 7 Logo — Blue, Serene, Digital Art, Text, White

1600 × 1000

Blue Character Logo — Dark

1680 × 1050

Glowing Blue Butterflies — Serene

1280 × 1024

Helicopter Shadow

1920 × 1080

Ubuntu Logo on Dark Background — Black, Neutral, Minimalist, Text

1600 × 1200

Linux Logo on Blue — Neutral

1280 × 800

Windows 7 Logo — Black, Dark, Futuristic, Digital Art, Light Streaks, Purple

1600 × 1200

Debian Logo on Dark Background — Dark Green

1280 × 800

Man in Yellow Hoodie — Black

1024 × 768

Windows Logo on Dark Background — Black, Dramatic, Digital Art, Glow, Dark Surface

1920 × 1080