xkeyval et tkz-tools

\documentclass[12pt,a4paper]{article}
\usepackage[latin1,utf8]{inputenc}
\usepackage[french]{babel}
\usepackage[T1]{fontenc}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{lmodern}
\usepackage{fourier}
\usepackage[left=2cm,right=2cm,top=2cm,bottom=2cm]{geometry}
\usepackage{tikz}
    \usetikzlibrary{patterns}
\usepackage{tkz-euclide}
    \usetkzobj{all}
\usepackage{xkeyval}

\makeatletter
%-----------> \tkzPen <-------------------
\definecolor{wood}{cmyk}{0.00,0.12,0.35,0.05}
\define@cmdkey [PAS] {tkzPen} {angle}{}    
\define@cmdkey [PAS] {tkzPen} {color}{}
\define@cmdkey [PAS] {tkzPen} {xscale}{}
\define@cmdkey [PAS] {tkzPen} {yscale}{}
\presetkeys    [PAS] {tkzPen} {color = red, angle = 30, xscale=1, yscale=1}{}
%
\newcommand{\tkzPen}[2][]{%
    \setkeys[PAS]{tkzPen}{#1}
    \begin{scope}[shift={(#2)},rotate=\cmdPAS@tkzPen@angle, xscale=\cmdPAS@tkzPen@xscale, yscale=\cmdPAS@tkzPen@yscale]
        \fill[wood] (0,5) circle[x radius=5mm, y radius=2mm];
        \fill[wood] (-0.5,1) to[bend right=30] (-0.25,1.2) arc (180:360:0.25cm) to[bend right=30] (0.5,1) -- (0,0) -- cycle;
        \fill[fill=\cmdPAS@tkzPen@color] (116.565:2mm) -- (63.435:2mm) -- (0,0) -- cycle;
        \fill[fill=\cmdPAS@tkzPen@color] (-0.5,5) -- (-0.5,1) to[bend right=30] (-0.25,1.2) arc (180:360:0.25cm) to[bend right=30] (0.5,1) -- (0.5,5) arc (0:-180:0.5cm and 0.2cm);
        \fill[fill=\cmdPAS@tkzPen@color] (116.565:2mm) -- (63.435:2mm) -- (0,0) -- cycle;
        \fill[\cmdPAS@tkzPen@color] (0,5) circle[x radius=1.5mm, y radius=0.5mm];
        \draw (-0.5,5) -- (-0.5,1) -- (0,0) -- (0.5,1) -- (0.5,5) arc (0:-360:0.5cm and 0.2cm);
        \draw (-0.25,4.82) -- (-0.25,1.2) arc(180:360:0.25cm and 0.25cm) -- (0.25,4.82);
        \draw (-0.25,1.2) to[bend left=30] (-0.5,1);
        \draw (0.25,1.2) to[bend right=30] (0.5,1);
    \end{scope}
}
\makeatother

\newcommand{\CrayonGris}{%
    \draw (-0.3,0.6) -- (0,0) -- (0.3,0.6);
    \draw[fill=black] (-0.1,0.2) -- (0.1,0.2) -- (0,0) -- cycle;%Pointe du crayon
    \draw[fill=gray] (0.3,0.6) arc(90:180:0.1) arc(0:180:0.1) arc(0:180:0.1) arc(0:90:0.1) -- (-0.3,6) -- (0.3,6) -- cycle;%Corps du crayon
    \draw (-0.2,6) -- (-0.2,0.55) (0,6) -- (0,0.55) (0.2,6) -- (0.2,0.55);%Traits verticaux
}

\begin{document}

\begin{tikzpicture}
    \CrayonGris
\end{tikzpicture}

\begin{tikzpicture}
    \tkzPen[angle=90,color=blue,xscale=0.5,yscale=0.75]{0,0}
\end{tikzpicture}

\end{document}