Silhouette of a Man — Blue, Mysterious, Digital Art, Question Mark

1440 × 900

Anonymous Figure Silhouette — Black, Dark

1679 × 1049

Windows 7 Logo — Blue, Calm, Digital Art, Water, Bubbles

2000 × 1250

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

1600 × 900

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

2560 × 1600

Firefox Logo with Flames — Blue

1280 × 1024

Linux Logo on Blue

1600 × 900

AppStorm Logo — Blue

1900 × 1200

Fox Circling Globe — Blue, Dramatic

1920 × 1440

Anonymous Hacker Silhouette — Black

1920 × 1200

Silhouette of a Man — Black, Mysterious, Digital Art, Question Mark

1440 × 900

Anonymous Logo — Black, Serious

1440 × 869