Shield of the Trinity with the four relations of (depicted by green arrows):paternity (the relation of the Father to the Son)
filiation (the relation of the Son to the Father)
spiration of the Holy Spirit (the relation of the Father and the Son in respect to the Holy Spirit)
procession of the Holy Spirit (the relation of the Holy Spirit in respect to the Father and the Son)Original TikZ/LaTeX code:\documentclass[tikz,border=10pt]{standalone}

\usetikzlibrary{graphdrawing}
\usetikzlibrary{graphs}
\usetikzlibrary{quotes}
\usegdlibrary{trees}
\usegdlibrary{circular} 
\begin{document}
\begin{tikzpicture}[rounded corners]
\graph [simple necklace layout,
edge quotes mid,
edges={nodes={font=\scriptsize, fill=white, sloped, inner sep=1pt}}]
 {
Father[nail at={(0,3)}] &lt;-&gt;["is", blue, text=black] God[nail at={(0,0)}];
Son[nail at={(-3,-2)}] &lt;-&gt;["is", blue, text=black] God;
Holy Ghost[nail at={(3,-2)}] &lt;-&gt;["is", blue, text=black] God;
Father &lt;-&gt;["is not", red, text=black] Son &lt;-&gt;["is not", red, text=black] Holy Ghost &lt;-&gt;["is not", red, text=black] Father;
Father -&gt; ["paternity", bend right=22.5, green, text=black] Son;
Son -&gt; ["filiation", bend left=45, green, text=black] Father;
Father -&gt; ["spiration", bend left=22.5, green, text=black] Holy Ghost;
Holy Ghost -&gt; ["procession", bend right=45, green, text=black] Father;
Holy Ghost -&gt; ["procession", bend left=45, green, text=black] Son;
Holy Ghost &lt;- ["spiration", bend left=22.5, green, text=black] Son;
 };
\end{tikzpicture}
\end{document}