Windows Logo on Dark Background — Black

1920 × 1200

Blue Light Streaks — Serene, Abstract, Darkness

1600 × 900

Glowing Blue Sphere — Dramatic

1920 × 1080

Windows 7 Logo — Black, Minimalist, Digital Art, Rainbow Lines

1920 × 1080

Windows 7 Logo — Black, Dramatic, Night

1600 × 1200

Windows Logo on Blue Background — Serene, Digital Art, Light Rays

1600 × 1000

Blue Light Beam — Dramatic, Digital Art

1280 × 1024

S.H.I.E.L.D. logo on dark background

1280 × 1024

Apple Logo with Light Rays — Blue

2560 × 1600

Colorful Light Beam — Red

1280 × 720

Linux Logo — Black

1600 × 1000

Windows 7 Ultimate Logo — Black, Dark, Digital Art

1920 × 1200