Font Awesome
Example of hacker-news at 6x   Example of hacker-news at 5x    Example of hacker-news at 4x    Example of hacker-news at 3x    Example of hacker-news at 2x   Example of hacker-news

fa-hacker-news · Unicode: f1d4 · Created: v4.1 · Categories: Brand Icons · Aliases: fa-y-combinator-square, fa-yc-square

After you get up and running, you can place Font Awesome icons just about anywhere with the <i> tag:

Example of hacker-news fa-hacker-news 
<i class="fa fa-hacker-news" aria-hidden="true"></i>

Note: to improve web accessibility, we recommend using aria-hidden="true" to hide icons used purely for decoration.

Looking for more? Check out the examples.