How do I find a new theme?

Hello, here are 3 sites with theme preview:
https://xoops.org.es/decorados/modules/news/index.php
http://themebot.com/gallery/?g2_itemId=22849
http://theme.xoofoo.org/

This Q&A was found on XOOPS Web Application System : https://xoops.org/modules/smartfaq/faq.php?faqid=87