test feed with some images and not others

feed.rss

<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
  <channel>
    <title>Recent research notes on PublicLab.org</title>
    <description>Open source environmental science research at Public Lab</description>
    <link>https://publiclab.org/feed.rss</link>
    <atom:link rel="self" type="application/rss+xml" href="publiclab.org"/>

  </channel>
</rss>