(Our Tech Blog) If you are looking for Mac os x themes this platform will be very suitable for you. Most of the people are not satisfied with the default themes and feeling board with old themes. These Mac os x themes will change the whole look of your desktop. All these are fresh and new style that makes your desktop very cool.
Soliq Black
SOG Theme
Vitae Theme
Aqua Extreme 3
You can also download these themes from the available link.
Snow Leopard White Theme
Soliq Black
SOG Theme
Vitae Theme
Aqua Extreme 3
source: http://bestthemesfor.com/best-mac-os-x-themes