!BIB program = bibtex

\documentclass[12pt]{article}

\usepackage{tikz}
\usetikzlibrary{backgrounds}

\begin{document}	
	\begin{tikzpicture}[background rectangle/.style={fill=black}, show background rectangle]
		
		% graue elemente 
		\tikzset{ustyle/.style={fill=black!50, inner sep=0pt,  text width=1mm, text height=4mm, rounded corners=0.25}}
		
		% hilfe, was mach ich hier
		\begin{scope}[xshift=0.8cm]
		
			% 11*11 elemente
			\foreach \x in {0,...,10}
			\foreach \y in {0,...,10}
			{
				% an drei positionen soll das element verändert sein
				\ifnum \x=2
					\ifnum \y=3
						% position (2,3)
						\draw [ustyle, xshift=3mm, yshift=-1mm, rotate around={45:(\x, \y)}] (\x, \y) rectangle +(1mm, 4mm);
					\else
						% in spalte 2 alle restlichen elemente normal zeichnen
						\draw [ustyle, rotate around={315:(\x, \y)}] (\x, \y) rectangle +(1mm, 4mm);
					\fi
				\else
					\ifnum \x=3
						\ifnum \y=7
							% position (3,7)
							\draw [ustyle, rotate around={315:(\x, \y)}, fill=white] (\x, \y) rectangle +(1mm, 4mm);
						\else
							% in spalte 3 alle restlichen elemente normal zeichnen
							\draw [ustyle, rotate around={315:(\x, \y)}] (\x, \y) rectangle +(1mm, 4mm);
						\fi			
					\else
						\ifnum \x =8
							\ifnum \y=5
								% position (8,5)
								\draw [ustyle, xshift=3mm, yshift=-1mm, rotate around={45:(\x, \y)}, fill=white] (\x, \y) rectangle +(1mm, 4mm);
							\else
								% in spalte 8 alle restlichen elemente normal zeichnen
								\draw [ustyle, rotate around={315:(\x, \y)}] (\x, \y) rectangle +(1mm, 4mm);
							\fi
						\else
							% in allen restlichen spalten alle elemente normal zeichnen
							\draw [ustyle, rotate around={315:(\x, \y)}] (\x, \y) rectangle +(1mm, 4mm);
						\fi
					\fi
				\fi
			}
		\end{scope}
		
		% der hintergrund soll breiter als das grid mit elementen sein
		\path (0, 0) -- (12, 0);
		
	\end{tikzpicture}
\end{document}