Ubuntu Logo on Textured Background — Black

1024 × 768

Arch Linux Logo — Blue, Calm, Minimalist, Text

2560 × 1600

Windows Seven Logo — Blue, Neutral, Digital Art, Text, White

1920 × 1200

Windows 7 Logo — Blue, Modern, Digital Art, Text, Black

1920 × 1080

Windows 7 Logo — Blue, Modern, Digital Art

1920 × 1080

Windows 7 Logo — Digital Art

1600 × 900

Number Seven on Blue — Calm

1920 × 1200

Ubuntu Logo on Blue — Calm, Digital Art, Text

1024 × 768

Windows 8 Logo — Blue, Minimalist, Digital Art, Text, Black

2560 × 1440

Windows 7 desktop with blue background

1920 × 1080

Windows Vista logo on blue background

1280 × 800

Windows Vista logo on blue background

1024 × 768