Emphasize emphasize Strong Strong

A link.

Logo:

Bullet list : * Item * Item

1. Item
2. Item

Preformatted Begin each line with two spaces or more to make text look e x a c t l y like you type it.

Code : This is code

Code block: ~~~~ This is a block of code ~~~~

Header 1

Header 2

Header 3

Header 4

Header 5

Header 6

http://daringfireball.net/projects/markdown/syntax