Apple OS X Tiger logo

1680 × 1050

purple apple logo on black

1280 × 800

Apple logo on blue background

1024 × 768

Macintosh logo on brick wall

1024 × 768

NVIDIA Logo on Cubes — Black, Modern

1920 × 1080

NVIDIA Logo on Cubes

1920 × 1080

Ubuntu Logo on Dark Background — Black

1920 × 1080

Linux Mint logo on cracked surface

2560 × 1600

Windows logo on blue sky

1920 × 1080

Windows logo on dark background

1024 × 768

Microsoft Vista promotional artwork

1280 × 914

Mac OS Apple Logo

1024 × 768