: The system-wide font was changed to Helvetica Neue to improve clarity, especially on Retina displays.
: A new option in System Preferences allowed users to dim the menu bar and Dock for a more focused interface. Key Features OS X Yosemite 10.10
: Toolbars, sidebars, and the Dock became semi-transparent, allowing colors from your desktop background to subtly show through. : The system-wide font was changed to Helvetica
: The search bar moved from a small corner menu to a large window in the center of the screen, adding the ability to search the web, Wikipedia, and local movie times. : The search bar moved from a small
: Integrated directly into the Finder, this feature allowed users to store and sync any file type across all their devices, similar to services like Dropbox.
: The Dock was redesigned as a 2D translucent strip, and system icons were flattened.