% Präambel
\documentclass[a4paper,12pt,parskip]{scrartcl}
\usepackage[ngerman]{babel}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\pagestyle{empty}
\usepackage[output-decimal-marker={,}]{siunitx}
\usepackage{tikz}
\definecolor{gfy}{cmyk}{0,0.14,0.56,0.05}

% document-Umgebung
\begin{document}   \begin{tikzpicture}
\draw[thin,fill=lightgray] (-0.9,-0.3) rectangle (0.9,0.3) ;
\draw[ultra thick] (-2,0)--(-0.9,0) (0.9,0)--(2,0) ;
\fill[thin,fill=brown] (-0.7,-0.3) rectangle (-0.5,0.3) ;
\fill[thin,fill=black] (-0.3,-0.3) rectangle (-0.1,0.3) ;
\fill[thin,fill=red] (0.1,-0.3) rectangle (0.3,0.3) ;
\fill[thin,fill=gfy] (0.5,-0.3) rectangle (0.7,0.3) ;
\node at (0,-0.8) {\large\SI{1}{\kilo\ohm}} ;
\end{tikzpicture}
\end{document}