From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / config / halo.xml

diff --git a/hacks/config/halo.xml b/hacks/config/halo.xml
index 6f510975267b5b9f817d5365e6ea74d9d5867662..ef947e2defde143b98d5227a03cfcab49a8418da 100644 (file)
--- a/hacks/config/halo.xml
+++ b/hacks/config/halo.xml
@@ -4,6 +4,8 @@
 
   <command arg="-root"/>
 
+  <video href="https://www.youtube.com/watch?v=K7LbfXh3LTc"/>
+
   <number id="delay" type="slider" arg="-delay %"
           _label="Frame rate" _low-label="Low" _high-label="High"
           low="0" high="200000" default="100000"
@@ -33,7 +35,7 @@
   <_description>
 Circular interference patterns.
 
-http://en.wikipedia.org/wiki/Moire_pattern
+https://en.wikipedia.org/wiki/Moire_pattern
 
 Written by Jamie Zawinski; 1993.
   </_description>