anchor.diff:          p
             | Replace 
             mark.green id
  -          |  with a Mojang UUID or username to get the related head. All images are PNGs.
  +          |  with a Mojang <b>UUID</b> or <b>username</b> to get the related head. All images are PNGs.
           .code
             | #{domain}/avatars/
             mark.green id
  
positive.code:         a(id="http-headers", class="anchor")
          a(href="#http-headers")
            h3 HTTP headers
          p Responses come with these HTTP headers, useful for debugging.
          a(id="response-time", class="anchor")
          a(href="#response-time")
            h4 Response-Time
  
negative.code:         a(id="size", class="anchor")
          a(href="#size")
            h4 size
          p
            | The size of the image in pixels, #{config.min_size} - #{config.max_size}.<br>
            | Default is #{config.default_size}.
          a(id="default", class="anchor")
          a(href="#default")
            h4 default
          p
            | The image to be served when the id has no skin (404).<br>
            | Valid options are 
            a(href="/avatars/00000000000000000000000000000000?default=steve") steve
            | , 
            a(href="/avatars/00000000000000000000000000000000?default=alex") alex
            | , or a custom URL.<br>
            | The standard value is calculated based on the id (even = alex, odd = steve)
          a(id="helm", class="anchor")
          a(href="#helm")
            h4 helm
          p
            | Get an avatar with the "second" (hat) layer applied.<br>
            | The content of this parameter can be anything.<br>
            | If you want to get the face only, remove the parameter.
  
          a(id="skins", class="anchor")
          a(href="#skins")
            h3 Skins
          p
            | You can also get the full skin file from name or id.<br>
            | Replace 
            mark.green id 
            | with a Mojang <b>UUID</b> or <b>username</b> to get the related skin.
            | You are redirected to the textures URL, or the default image is served.<br>
            | You can use the default parameter here as well.
          .code
            | #{domain}/skins/
  