MDL2 Icons
Example of phone at 6x   Example of phone at 5x    Example of phone at 4x    Example of phone at 3x    Example of phone at 2x   Example of phone

mdl2-phone · Unicode: \ue717 · Categories: AppBar glyphs

After you get up and running, you can place MDL2 icons just about anywhere with the <i> tag:

Example of phone mdl2-phone 
<i class="mdl2 mdl2-phone" aria-hidden="true"></i>

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