\documentclass[11pt,leqno]{amsart}
%\usepackage{amsthm}
\newcommand{\pathtotrunk}{./}
\input{text/article_preamble}
\input{text/top_matter}
\input{text/kw_macros}
%\title{Blob Homology}
\title{Sandbox}
\begin{document}
\begin{equation*}
\mathfig{.4}{tempkw/feb21d}
\end{equation*}
$$
\begin{tikzpicture}[baseline,line width = 2pt]
\draw[blue] (0,0) circle (2);
\fill[red] (0,0) circle (0.1);
\foreach \qm/\qa/\n in {70/-30/0, 120/95/1, -120/180/2} {
\draw[red] (0,0) -- (\qm:2);
\path (\qa:1) node {\color{green!50!brown} $\cA_\n$};
\path (\qm+20:2.5) node(M\n) {\color{green!50!brown} $\cM_\n$};
\draw[line width=1pt, green!50!brown, ->] (M\n.\qm+135) to[out=\qm+135,in=\qm+90] (\qm+5:1.3);
}
\end{tikzpicture}
$$
\end{document}