How it appears in NetNewsWire
image
The banner
image
What it should display
favicon.svg (see attachments)
Code Related:
Lines 93 to 141 in b6d2643
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" style="vertical-align: text-bottom; width: 1.2em; height: 1.2em;" class="pr-1" id="RSSicon" viewBox="0 0 256 256">
<defs>
<linearGradient x1="0.085" y1="0.085" x2="0.915" y2="0.915" id="RSSg">
<stop offset="0.0" stop-color="#E3702D"/><stop offset="0.1071" stop-color="#EA7D31"/>
<stop offset="0.3503" stop-color="#F69537"/><stop offset="0.5" stop-color="#FB9E3A"/>
<stop offset="0.7016" stop-color="#EA7C31"/><stop offset="0.8866" stop-color="#DE642B"/>
<stop offset="1.0" stop-color="#D95B29"/>
</linearGradient>
</defs>
<rect width="256" height="256" rx="55" ry="55" x="0" y="0" fill="#CC5D15"/>
<rect width="246" height="246" rx="50" ry="50" x="5" y="5" fill="#F49C52"/>
<rect width="236" height="236" rx="47" ry="47" x="10" y="10" fill="url(#RSSg)"/>
<circle cx="68" cy="189" r="24" fill="#FFF"/>
<path d="M160 213h-34a82 82 0 0 0 -82 -82v-34a116 116 0 0 1 116 116z" fill="#FFF"/>
<path d="M184 213A140 140 0 0 0 44 73 V 38a175 175 0 0 1 175 175z" fill="#FFF"/>
</svg>
Web Feed Preview
</h1>
<h2><xsl:value-of select="/rss/channel/title"/></h2>
<p><xsl:value-of select="/rss/channel/description"/></p>
<a class="head_link" target="_blank">
<xsl:attribute name="href">
<xsl:value-of select="/rss/channel/link"/>
</xsl:attribute>
Visit Website →
</a>
</header>
<h2>Recent Items</h2>
<xsl:for-each select="/rss/channel/item">
<div class="pb-5">
<h3 class="mb-0">
<a target="_blank">
<xsl:attribute name="href">
<xsl:value-of select="link"/>
</xsl:attribute>
<xsl:value-of select="title"/>
</a>
</h3>
<small class="text-gray">
Published: <xsl:value-of select="pubDate" />
</small>
</div>
</xsl:for-each>
</div>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
How it appears in [NetNewsWire](https://github.com/Ranchero-Software/NetNewsWire)

The banner

What it should display
favicon.svg (see attachments)
Code Related:
https://codeberg.org/forgejo/website/src/commit/b6d2643db6bd6a6d16cb272d4d4e6ca5da1cf80d/public/pretty-feed-v3.xsl#L93-L141