title: Generating initials avatar with Elixir
body: <p>I am working on Elixir and looking to make an avatar service. If the user doesn't have an avatar, want to make one with their initials on it, like so:</p>
  
  <p><img src="https://i.stack.imgur.com/vv8nD.png" alt="enter image description here"></p>
  
  <p>I really haven't the slightest idea where to start or how to do this.</p>