title: Serving image using strange URL
body: <p>Some website has images with strange URLs</p>
  
  <p>For example below PNG image (Strange URL):</p>
  
  <pre><code>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFAAAAAdCAYAAAA91+sfAAAAIElEQVRoge3BgQAAAADDoPlTX+AIVQEAAAAAAAAAABwDJF0AAcCDW58AAAAASUVORK5CYII=
  </code></pre>
  
  <p>What type of URL is this? and how this works in that website?</p>
  
  <p>Thanks</p>