Download Yosemite Themes 2012-05 chrome extension. Simple theme with Yosemite background. and install in your Google chrome browser. This is Direct Yosemite Themes 2012-05 Crx download for Chrome it is also called Yosemite Themes 2012-05 offline CRX for chrome Download. This Yosemite Themes 2012-05 is used to Simple theme with Yosemite background.