% !TeX root = tcolorbox.tex
% include file of tcolorbox.tex (manual of the LaTeX package tcolorbox)
\clearpage
\section{Picture Credits}%
\tcbset{external/prefix=external/picturecredits_}%
The following pictures were used inside this documentation.

\DeclareTotalTColorBox{\diabox}{ O{} v  m }
  { bicolor,fonttitle=\bfseries\ttfamily,adjusted title={#2},center title,
    colframe=blue!20!black,leftupper=0mm,rightupper=0mm,colback=black!75!white,
    finish vignette={size=1.5mm},#1}
  { \tikz\path[fill zoom image={#2}] (0,0) rectangle (\linewidth,4cm);%
    \tcblower#3}

\begin{tcbraster}[raster equal height]
\diabox{Basilica_5.png}{
  \url{http://commons.wikimedia.org/wiki/File:Basilica_5.png}}
\diabox{lichtspiel.jpg}{
  Photograph taken by Thomas F.~Sturm.}
\diabox{crinklepaper.png}{%
  Created with |GIMP|.\\
  \url{http://www.gimp.org}}
\diabox{pink_marble.png}{%
  Created with |GIMP|.\\
  \url{http://www.gimp.org}}
\diabox{blueshade.png}{%
  Created with |GIMP|.\\
  \url{http://www.gimp.org}}
\diabox{goldshade.png}{%
  Created with |GIMP|.\\
  \url{http://www.gimp.org}}
\end{tcbraster}