\documentclass[12pt,a4paper,twocolumn,landscape,openany]{memoir}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%% Document-wide settings

\pagestyle{empty} % no page number
\parskip 7.2pt    % space between paragraphs
\parindent 12pt   % indent for new paragraph
\textwidth 6.5in  % width of text
\columnsep 0.5in  % separation between columns

% Load packages

\usepackage[utf8]{inputenc}
\input{pdfSettings.tex}

\usepackage{geometry}
\geometry{left=0.7in,top=0.7in,right=0.7in,bottom=0.7in} %margins
\usepackage{graphicx}
\usepackage{xcolor,framed}
\usepackage[colorlinks = true, % Set color of links to red
            linkcolor = red,
            urlcolor  = red,
            citecolor = red,
            anchorcolor = red]{hyperref}

\usepackage{tikz} % for \gradientbox below.
\usepackage{eso-pic}

\usepackage{titlesec}

\pagenumbering{gobble} % Disable page numbers

% Set title formats using titlesec ----------------------------------

\titleformat{\chapter}
  {\huge\bfseries\color{red}} % format
  {}                % label
  {0pt}             % sep
  {\huge}           % before-code

\titleformat{\section}
  {\huge\bfseries} % format
  {}                % label
  {0pt}             % sep
  {\huge}           % before-code

\titleformat{\subsection}
  {\Large\bfseries} % format
  {}                % label
  {0pt}             % sep
  {\Large}          % before-code

%%%%%%%%%%
% Set font

\renewcommand{\familydefault}{cmss}

%%%%%%%%%%
% Macro for setting background on start page.

\newcommand{\centerVertically}[1]{

    \topskip0pt
    \vspace*{\fill}
    #1
    \vspace*{\fill}
}

%%%%%%%%%%
% Macro

\newcommand\BackgroundPic{%
  \put(0,0){%
    \parbox[b][\paperheight]{\paperwidth}{%
        \resizebox {\paperwidth} {!} {
          \begin{tikzpicture}[
              box/.style={draw,minimum width=2.5cm,align=left},
              node distance=0.5cm and 3cm
            ]
            \node[align=right,left color=orange,right color=orange] {};
          \end{tikzpicture}%
      }
}}}


\begin{document}%
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%% Title Page
%
\begin{titlingpage}%
%
% \AddToShipoutPicture*{\BackgroundPic}
  \centering%
  \color{black}%
  \vspace{\paperheight}%
         {\scshape // \par}%
         \vspace{1cm}%
         \vspace{.5cm}%
                       {\Huge\bfseries\color{red} Museum-Digital}%
%
\let\cleardoublepage\clearpage
\end{titlingpage}%
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%% Introduction
%


%
\input{contentsIntroduction.tex}%
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%% Vorletztes: Frontend
%
\input{contentsFrontend.tex}%
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%% Vorletztes: musdb
%
\input{contentsMusdb.tex}%
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%% Vorletztes: Themator
%
\input{contentsThemator.tex}%
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%% Vorletztes: Links
%
\input{contentsTail.tex}%
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%% Vorletztes: Links
%
\input{contentsContact.tex}%
%
%
%
\end{document}