They are using a black background to let the background look more clean and also simple. And also make the button like a square box, to let the outcome look more neat and also easy to see. By the way, The overall is look very high tech design and also have some Window 8 feeling. The typeface is also suitable for this website.
In this website, there have some interactive movement of the word. Besides that, when you scroll in down, you will see a different background also also the new content, the color on this website is also very suitable for their design and also overall.
In this website, the top of the background are so colorful and also want to make the navigation bar and also the content look more outstanding. By the way , they are a lot of word is this website, it also make the user boring when see it, Actually it can make it interactive and also can add some photo, By the way , the typography are suitable and also the grid systems are there.
The most Attracting part of this website for me is the 3D Object, it really make the website look more nicely and also the typography are suitable it. The title of this website is look so creative like a 3D object. The background are using black is because want it to make the content look more outstanding. By the way, when the mouse are over the 3D object it will become white, it really is a beautiful website.