Icons can zoom, bounce, glow, or even "liquidize" when you hover over them.
The dock can be placed at the top, bottom, or sides of the screen. nexus icon dock
Upon first launch, Nexus will appear at the bottom center of your screen—pre-loaded with default icons (My Computer, Recycle Bin, Internet Explorer, etc.). A setup wizard will ask if you want to hide the Windows taskbar. For a full Mac experience, select "Auto-hide taskbar." Icons can zoom, bounce, glow, or even "liquidize"