Apple's next-generation OS X Yosemite Mac operating system is now available for download through the Mac App Store. It's a free update, It presents a whole host changes, most notably a revamped visual style that's a lot more colorful OS X. The enhanced look includes transparencies, minimized skeuomorphic assets and reduced shadowing.
Apple also points out Continuity features that let users place and receive phone calls, send and receive SMS texts and create instant hotspots with a connected iPhone.
Download OS X Yosemite for free through the Mac App Store. The update comes in at 5.16GB and is compatible with OS X 10.6.8 or later.