FreeBSD logo and tagline

1280 × 960

Debian GNU/Linux logo

1280 × 1024

Ubuntu logo on dark background

1600 × 1200

Ubuntu logo on brown background

2560 × 1440

Windows 7 logo on blue background

1920 × 1200

Windows 7 logo on blue

1920 × 1200

Windows 7 Ultimate logo

1920 × 1080

Windows 7 logo on green background

1920 × 1200

Windows 7 logo display

1920 × 1080

Windows 7 logo on black

1920 × 1080

Red Hat Linux logo

1024 × 768

OpenBSD logo with pufferfish

1920 × 1200

Windows 7 logo screen

1920 × 1080

Ubuntu logo on orange background

1440 × 900

Ubuntu logo on dark background

1680 × 1050

Windows 7 logo and number

1280 × 800

Windows Seven logo

1024 × 768

Windows 8 logo

1600 × 1000

Windows 10 logo

3200 × 1800

Windows Vista logo on green background

1600 × 1200