Here something quick I made to use on my Mac. I wanted to use the retro Apple logo but give it a glassy modern look. I thought some of you will find use for it.
1280 x 1024
1600 x 1200 (use this size for the following resolutions: 1280x960, 1024x768, 800x600)
2560 x 1600 (use this size for the following resolutions: 1920x1200, 1680x1050, 1440x900)