The BlackEye look and feel was already introduced. Synthetica comes with a new theme called "Classy":
WebStart Demo works perfectly on MacOS X. Its not a trick - its Swing :-).
NEW workshop: Building HTML 5 Applications With React.js
On demand workshops: Java EE 7 Bootstrap, Effective Java EE 7, Java EE 7 Testing and NEW: Java EE 7 Microservices are available for streaming