Insert font awsome icon in any shape in vis js

Question

Is it possible to insert any font awsome icon in any other shape (ie box, diamond, circle) in vis js? i want to add shapes like BPNM Gateways or Gateways .
If above is not possible, how/where i can modify the source code to full fill the requirement?
Is there any way to add my customs shape to vis js?

Answer 1

Not sure but, as much I understand, you want this..

<span class="fa-stack fa-lg">
      <i class="fa fa-circle-thin plus-icon fa-stack-2x"></i>
      <i class="fa fa-plus plus-icon fa-stack-1x"></i>
</span>