/usr/share/xscreensaver/config/xspirograph.xml is in xscreensaver-data-extra 5.30-1+deb8u2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | <?xml version="1.0" encoding="ISO-8859-1"?>
<screensaver name="xspirograph" _label="XSpirograph">
<command arg="-root"/>
<number id="delay" type="slider" arg="-subdelay %"
_label="Frame rate" _low-label="Low" _high-label="High"
low="0" high="100000" default="20000"
convert="invert"/>
<number id="delay" type="slider" arg="-delay %"
_label="Linger" _low-label="1 second" _high-label="1 minute"
low="1" high="60" default="5"/>
<number id="layers" type="spinbutton" arg="-layers %"
_label="Layers" low="1" high="10" default="2"/>
<boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
<xscreensaver-updater />
<_description>
Simulates that pen-in-nested-plastic-gears toy from your childhood.
http://en.wikipedia.org/wiki/Spirograph
Written by Rohit Singh; 2000.
</_description>
</screensaver>
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