Facebook type world logo and background help!

[Ankur]

1. What is that facebook world logo on facebook.com? I mean the world picture on the left side. It is not an image, what is it made of?
How to create such thing like that.
Help please its urgent.

2. How to get two colors in the body background like facebook.com. The gradient like background colour. It is like two colors in the background blue and white. How do I get something like that in good manner.:confused:

[philsmears]

Right click and view image - that's the way to get it in good manner.
Any other way is bad manner.