AT&T UNIX PC computer

1600 × 1200

Apple logo with penguin and other icons

1024 × 768

Computer Monitor — Blue

960 × 744

Windows and Ubuntu logos with meters

1280 × 1024

Univac 494 computer console

1600 × 1200

Windows Operating Systems — Blue

1600 × 1000

Dennis Ritchie word art portrait

2560 × 1600

Windows Operating Systems — Blue, Modern, Digital Art

1920 × 1200

Windows Operating Systems — Blue, Modern

1600 × 1000

Man with Beard and Glasses — Black, Dramatic, Digital Art

2560 × 1600

Unix logo with tagline

1280 × 800

Linux Distribution Timeline — Blue

2026 × 2881