diff --git a/index.html b/index.html
index 4bd88a97..eed3790d 100644
--- a/index.html
+++ b/index.html
@@ -7827,9 +7827,6 @@
           <pattern id="pattern_triangle" width="25" height="43.3" patternUnits="userSpaceOnUse" fill="none">
             <path d="M 25 21.65 H 0 L 12.5 0 25 21.65 12.5 43.3 0 21.65 M 0 0 H 50 M 0 43.3 L 25 43.3" />
           </pattern>
-          <svg fill="none" width="250" height="500" viewBox="-5 0 65 60" style="stroke:#000;stroke-width:1">
-            <path d="M 25 21.65 H 0 L 12.5 0 25 21.65 12.5 43.3 0 21.65 M 0 0 H 50 M 0 43.3 L 25 43.3"/>
-          </svg>
           <pattern id="pattern_trihexagonal" width="25" height="43.4" patternUnits="userSpaceOnUse" fill="none">
             <path d="M 25 10.85 H 0 L 18.85 43.4 25 32.55 H 0 L 18.85 0 25 10.85" />
           </pattern>