Jekyll uses the Liquid templating language to process templates. Generally in Liquid you output content using two curly braces e.g. {{ variable }} and perform logic statements by surrounding them in a curly brace percentage sign e.g. {% if statement %}. To learn more about Liquid, check out the official Liquid Documentation. Jekyll provides a number of useful Liquid additions to help you build you
![Liquid](https://cdn-ak-scissors.b.st-hatena.com/image/square/f617feb3e4d4e19e60f759a8aa22cfbe4d2bf218/height=288;version=1;width=512/https%3A%2F%2Fjekyllrb.com%2Fimg%2Fjekyll-og.png)