A web component for showing an avatar based on a string (name, email, whatever you want)
<script type="module" src="https://unpkg.com/a-avataaar/a-avataaar.js?module">
<a-avataaar identifier="john.doe@example.com"></a-avataaar>
npm install --save a-avataaar
<a-avataaar identifier="John Doe"></a-avataaar>
npm install -g polymer-cli
npm install
polymer serve