<link href="path/to/grapes.min.css" rel="stylesheet"/>
<script src="//feather.aviary.com/imaging/v3/editor.js"></script>
<script src="path/to/grapes.min.js"></script>
<script src="path/to/grapesjs-aviary.min.js"></script>

<div id="gjs"></div>

<script type="text/javascript">
  var editor = grapesjs.init({
      container : '#gjs',
      plugins: ['gjs-aviary'],
      pluginsOpts: {
        'gjs-aviary': {/* ...options */}
      }
  });
</script>