%
% tkz-namedgraphs (27/05/2011)
%
% Coding (utf8) Creator (TeX) 
% Author Alain Matthes
\input{tkzpreamblenamed.ltx}

\begin{document}

    \begin{tikzpicture}
     \GraphInit[vstyle=Art]
     \SetGraphArtColor{blue!50!black}{gray}
     \grChvatal[form=3,RA=7]
    \end{tikzpicture}

\end{document} 
