\documentclass{article}
\usepackage{fontspec}
\newfontface\hira{Hiragino Maru Gothic Pro}
\usepackage{tikz}
\usetikzlibrary{shadows}
\usetikzlibrary{shadows.blur}
\usetikzlibrary{shadings}
\begin{document}
\thispagestyle{empty}
\begin{tikzpicture}
  \def\yy{2.5cm}
  \begin{scope}[shift={(0,9pt)}]
    \fill[black!63,blur shadow={shadow scale=1, shadow yshift=-6pt,
    shadow xshift=0,shadow opacity=30,shadow blur radius=4pt, shadow
    blur steps=8}] (0,2*\yy) -- (-4,\yy) -- (0,0) -- (4,\yy) -- (0,2*\yy);
  
  \clip (0,2*\yy) -- (-4,\yy) -- (0,0) -- (4,\yy) -- (0,2*\yy);
  \shade[left color=black!63,right color=black!60] (-4pt,0) rectangle (0,2*\yy) ;
  \shade[right color=black!63,left color=black!60] (4pt,0) rectangle (0,2*\yy) ;
  \end{scope}
  \begin{scope}[shift={(6pt,-3pt)}] 
    \fill[black!45] (0,0) -- (4,\yy) -- (4,-\yy) -- (0,0); 
    \fill[black!39,blur shadow={shadow scale=1, shadow yshift=-6pt,
      shadow xshift=0,shadow opacity=30,shadow blur radius=4pt, shadow
      blur steps=8}] (0,0) -- (4,-\yy) -- (0,-2*\yy) -- (0,0) ;
    % extra stripe of different color
    \clip (0,0) -- (4,\yy) -- (4,-\yy) -- (0,-2*\yy) --  (0,0);
    \fill[black!44] (0,0) -- (4,-\yy) -- (4,-\yy+5pt) -- (0,5pt) --
    (0,0) ;
    \fill[black!38] (0,0) -- (4,-\yy) -- (4,-\yy-5pt) -- (0,-5pt) --
    (0,0) ;
  \end{scope}
  \begin{scope}[shift={(-6pt,-3pt)}]
    \fill[black!27] (0,0) -- (-4,\yy) -- (-4,-\yy) -- (0,0) ;
    \fill[black!22,blur shadow={shadow scale=1, shadow yshift=-6pt,
      shadow xshift=0,shadow opacity=30,shadow blur radius=4pt, shadow
      blur steps=8}] (0,0) -- (-4,-\yy) -- (0,-2*\yy) -- (0,0) ;
    \clip (0,0) -- (-4,\yy) -- (-4,-\yy) -- (0,-2*\yy) -- (0,0) ;
    \fill[black!26] (0,0) -- (-4,-\yy) -- (-4,-\yy+5pt) -- (0,5pt) --
    (0,0) ;
    \fill[black!21] (0,0) -- (-4,-\yy) -- (-4,-\yy-5pt) -- (0,-5pt) --
    (0,0) ;
  \end{scope}

  \node [rotate=32] at (2.5,-4.4) {\hira\fontsize{30}{30}\selectfont
    {\color{black!22}考}{\color{black!62}作舍}} ;
  %
  % shading of the upper block
  
\end{tikzpicture}
\end{document}
%%% Local Variables:
%%% mode: latex
%%% TeX-master: t
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