Problème d'impression

\documentclass[11pt, a4paper]{report}  
\usepackage[utf8]{inputenc}  
\usepackage[francais]{babel}  
\usepackage{geometry}
\usepackage{graphicx}

\usepackage{floatflt}

\usepackage[tikz]{bclogo}

\usepackage{eso-pic}
\usepackage[pages=some]{background}

\begin{document}

  \begin{titlepage}

\begin{center}

 \begin{tikzpicture}[remember picture, overlay]
 \begin{scope}[shift={(current page.south west)},shift={(0,0)},scale=1]

  \fill [red] (0,0) rectangle (100,10);
 \end{scope}

 \end{tikzpicture}

 \begin{tikzpicture}[remember picture, overlay]
 \begin{scope}[shift={(current page.south)},shift={(0,0)},scale=1]

  \fill[fill=white] (0,17) circle (80ex);

 %\shade[ball color=blue,opacity=.6] (0,-5) circle (80ex);

 \end{scope}

 \end{tikzpicture}

\begin{minipage}{0.4\textwidth}
\begin{flushleft} 
\includegraphics[width=0.75\textwidth]{example-image}
\end{flushleft}
\end{minipage}
\begin{minipage}{0.4\textwidth}
\begin{flushright} 
\includegraphics[width=0.75\textwidth]{example-image}
\end{flushright}
\end{minipage}

\textsc{\Large Ecole}\\[1.5cm]

\textsc{\Large }\\[0.5cm]

% Title

{ \huge \bfseries Titre}\\[0.4cm]

\vspace{1cm}

% Author and supervisor
\begin{minipage}{0.4\textwidth}
\begin{flushleft} \large
Nom \\
Prénom  \\
\end{flushleft}
\end{minipage}
\begin{minipage}{0.4\textwidth}
\begin{flushright} \large
Nom \\
Prénom \\
\end{flushright}
\end{minipage}

{\large \today}

 \begin{tikzpicture}[remember picture, overlay]
 \begin{scope}[shift={(current page.south)},shift={(0,0)},scale=1]

 \node[inner sep=0pt] (russell) at (0,7){\includegraphics[width=0.75\textwidth]{example-image}};

 \end{scope}

 \end{tikzpicture}
% Bottom of the page

\end{center}

\end{titlepage}

    \newgeometry{top=2.5cm,bottom=2.5cm,right=2.5cm,left=2.5cm}

\end{document}