This example is from the title page of the TikZ and PGF manual.

Update:

Author: Till Tantau Source: The PGF/TikZ manual


title-graphics

Edit and compile if you like:

% Author: Till Tantau
% Source: The PGF/TikZ manual
\documentclass{minimal}
\usepackage{tikz}
\usetikzlibrary{trees,snakes}
\begin{document}
\pagestyle{empty}
\tikzstyle{level 1}=[sibling angle=120]
\tikzstyle{level 2}=[sibling angle=60]
\tikzstyle{level 3}=[sibling angle=30]
\tikzstyle{every node}=[fill]
\tikzstyle{edge from parent}=[snake=expanding waves,segment length=1mm,
segment angle=10,draw]
\begin{tikzpicture}[grow cyclic,shape=circle,very thick,level distance=13mm,
cap=round]
\node {} child [color=\A] foreach \A in {red,green,blue}
{ node {} child [color=\A!50!\B] foreach \B in {red,green,blue}
{ node {} child [color=\A!50!\B!50!\C] foreach \C in {black,gray,white}
{ node {} }
}
};
\end{tikzpicture}
\end{document}
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Click to download: title-graphics.textitle-graphics.pdf
Open in Overleaf: title-graphics.tex