diff --git a/brand/index.html b/brand/index.html
index af4c6be..0caab44 100644
--- a/brand/index.html
+++ b/brand/index.html
@@ -10,7 +10,7 @@
 <meta property="og:type" content="website">
 <meta property="og:site_name" content="Sirius.X">
 <meta property="og:title" content="Sirius.X brand kit">
-<meta property="og:description" content="Logo, wordmark, avatar, banner, favicon, colour palette. All SVG, downloadable, MIT.">
+<meta property="og:description" content="Logo, wordmark, avatar, banner, favicon, colour palette. All SVG, downloadable. The marks are reserved: use them to refer to Sirius, not as your own.">
 <meta property="og:url" content="https://silentmode.st/sirius-x/brand/">
 <meta property="og:image" content="https://silentmode.st/sirius-x/brand/banner.svg">
 <meta name="twitter:card" content="summary_large_image">
@@ -142,7 +142,7 @@
   <a href="#banner"     title="Social banner"          ><span class="ic" aria-hidden="true">🖼</span><span class="lb">Banner</span></a>
   <a href="#palette"    title="Colour palette"         ><span class="ic" aria-hidden="true">🎨</span><span class="lb">Palette</span></a>
   <a href="#typography" title="Typography"             ><span class="ic" aria-hidden="true">🅰️</span><span class="lb">Typography</span></a>
-  <a href="#usage"      title="Usage &amp; licence"    ><span class="ic" aria-hidden="true">📜</span><span class="lb">Usage</span></a>
+  <a href="#usage"      title="Usage &amp; trademark"    ><span class="ic" aria-hidden="true">📜</span><span class="lb">Usage</span></a>
 </aside>
 
 <header class="hero">
@@ -259,8 +259,8 @@
 </section>
 
 <section id="usage">
-  <h2>Usage &amp; licence</h2>
-  <p class="lede">All assets are MIT. Reuse them for third-party tools that integrate with Sirius.X
+  <h2>Usage &amp; trademark</h2>
+  <p class="lede">These files are the marks of Sirius and Silent Mode, not open-licensed artwork; the <a href="https://code.silentmode.st/silentmode/theseus/src/branch/master/TRADEMARKS.md">trademark note</a> says what their use allows. Use them to refer to Sirius in third-party tools that integrate with Sirius.X
      (wallets, indexers, explorers, blog posts about BCNR). Keep the star's proportions intact and
      don't recolour the acid to a similar-but-different green — palette drift is what makes brands
      look untrustworthy over time.</p>