<https://www.miniaturenewbies.com/acrylic-paint-extender-what-is-it-and-how-to-use-it/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.miniaturenewbies.com/acrylic-paint-extender-what-is-it-and-how-to-use-it/>