diff --git a/src/images/pallas-m1-dunbar-number-5-five-one-friend-can-play-2-roles.svg b/src/images/pallas-m1-dunbar-number-5-five-one-friend-can-play-2-roles.svg
new file mode 100644
index 0000000..9a3af9b
--- /dev/null
+++ b/src/images/pallas-m1-dunbar-number-5-five-one-friend-can-play-2-roles.svg
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg width="210mm" height="297mm" version="1.1" viewBox="0 0 210 297" xmlns="http://www.w3.org/2000/svg">
+ <g transform="translate(0 -1.338)">
+  <rect transform="rotate(225)" x="-148.4" y="-4.085" width="38.03" height="38.03" fill="none" stroke="#000" stroke-linejoin="round"/>
+  <g transform="translate(10.37 -73.51)" fill="none" stroke="#000">
+   <path d="m91.64 246.4-8e-6 -53.78"/>
+   <path d="m64.75 219.5 53.78 1e-5"/>
+  </g>
+  <g fill="#000000" font-family="sans-serif" font-size="8.467px" stroke-width=".2646">
+   <text x="96.373436" y="116.47377" style="line-height:1.25" xml:space="preserve"><tspan x="96.373436" y="116.47377" font-size="8.467px" stroke-width=".2646">M1</tspan></text>
+   <text x="98.181648" y="51.189499" style="line-height:1.25" xml:space="preserve"><tspan x="98.181648" y="51.189499" font-size="8.467px" stroke-width=".2646">F1</tspan></text>
+   <text x="97.225182" y="181.35059" style="line-height:1.25" xml:space="preserve"><tspan x="97.225182" y="181.35059" font-size="8.467px" stroke-width=".2646">F2</tspan></text>
+   <text x="130.76102" y="83.962616" style="line-height:1.25" xml:space="preserve"><tspan x="130.76102" y="83.962616" font-size="8.467px" stroke-width=".2646">F2</tspan></text>
+   <text x="60.448296" y="83.962616" style="line-height:1.25" xml:space="preserve"><tspan x="60.448296" y="83.962616" font-size="8.467px" stroke-width=".2646">M2</tspan></text>
+   <text x="131.0273" y="149.12923" style="line-height:1.25" xml:space="preserve"><tspan x="131.0273" y="149.12923" font-size="8.467px" stroke-width=".2646">M4</tspan></text>
+   <text x="62.637226" y="148.90445" style="line-height:1.25" xml:space="preserve"><tspan x="62.637226" y="148.90445" font-size="8.467px" stroke-width=".2646">F3</tspan></text>
+  </g>
+  <path d="m146.5 42.34h7.24v76.44h-7.24" fill="none" stroke="#000" stroke-width=".75"/>
+  <text x="157.65787" y="56.980865" fill="#000000" font-family="sans-serif" font-size="7.056px" stroke-width=".2646" style="line-height:1.25" xml:space="preserve"><tspan x="157.65787" y="56.980865">"Flowsquare"</tspan><tspan x="157.65787" y="65.800316">max. flow</tspan><tspan x="157.65787" y="74.619766">feedback loop</tspan><tspan x="157.65787" y="83.439217">two types</tspan><tspan x="157.65787" y="92.258667">sleep state?</tspan><tspan x="157.65787" y="101.07812">private</tspan><tspan x="157.65787" y="109.89757">"life"</tspan></text>
+  <path d="m58.99 108.8h-7.24v76.44h7.24" fill="none" stroke="#000" stroke-width=".75"/>
+  <g stroke-width=".2646">
+   <text x="47.757019" y="128.71567" fill="#000000" font-family="sans-serif" font-size="7.056px" text-anchor="end" style="line-height:1.25" xml:space="preserve"><tspan x="47.757019" y="128.71567" text-align="end">"Tenscross"</tspan><tspan x="47.757019" y="137.53511" text-align="end">max. tension</tspan><tspan x="47.757019" y="146.35457" text-align="end">four types</tspan><tspan x="47.757019" y="155.17401" text-align="end">wake state?</tspan><tspan x="47.757019" y="163.99347" text-align="end">public</tspan><tspan x="47.757019" y="172.81291" text-align="end">"work"</tspan></text>
+   <circle cx="173.4" cy="76.9" r=".08559" stroke="#000"/>
+   <circle cx="173.4" cy="76.9" r=".08559" stroke="#000"/>
+  </g>
+ </g>
+ <text x="39.336231" y="17.288345" fill="#000000" font-family="sans-serif" font-size="7.056px" stroke-width=".2646" style="line-height:1.25" xml:space="preserve"><tspan x="39.336231" y="17.288345">This is the "Pallas Key" for type M1</tspan><tspan x="39.336231" y="26.107796">= male with personality type 1.</tspan></text>
+ <text x="30.07761" y="183.43187" fill="#000000" font-family="sans-serif" font-size="7.056px" stroke-width=".2646" style="line-height:1.25" xml:space="preserve"><tspan x="30.07761" y="183.43187"/><tspan x="30.07761" y="192.25131"/><tspan x="30.07761" y="201.07077">Every Pallas-Key has 7 positions.</tspan><tspan x="30.07761" y="209.89021">The center position is the Eye, Me, Self, Ego.</tspan><tspan x="30.07761" y="218.70967"/><tspan x="30.07761" y="227.52911">In this key, F2 appears in 2 positions.</tspan><tspan x="30.07761" y="236.34857">This could explain the Dunbar Number 5</tspan><tspan x="30.07761" y="245.16801">= inner-most circle</tspan><tspan x="30.07761" y="253.98747"/><tspan x="30.07761" y="262.80692">This means, in the subjective worldview of M1,</tspan><tspan x="30.07761" y="271.62637">F2 is "always compatible",</tspan><tspan x="30.07761" y="280.44583">both in private life, and in work life.</tspan></text>
+ <path d="m136.4 89.33c0 20.58 19.59 66.91 19.59 66.91" fill="none" stroke="#000" stroke-width=".5"/>
+ <path d="m110.9 174.7c8.302-8.302 43.94-14.55 43.94-14.55" fill="none" stroke="#000" stroke-width=".5"/>
+ <text x="156.72528" y="162.64566" fill="#000000" font-family="sans-serif" font-size="7.056px" stroke-width=".2646" style="line-height:1.25" xml:space="preserve"><tspan x="156.72528" y="162.64566">Redundancy</tspan><tspan x="156.72528" y="171.4651">One friend</tspan><tspan x="156.72528" y="180.28456">has 2 roles</tspan></text>
+</svg>