# Header 1 ## Header 2 ### Header 3 [link](http://www.example.com) ![Image example](https://a248.e.akamai.net/assets.github.com/images/modules/about_page/octocat.png?1329920549) **bold** *italic* `code` ```ruby puts 'code highlighting' puts "!" ``` Code blocks: puts 'code' + \ 'block' - unordered list - unordered list - unordered list ---- 0. ordered list 0. ordered list 0. ordered list > Block Quote