I would like to put an image in over all the tcolorbox of a raster.
But in the 1st example this image is not at the top.
I try to put the image on the right tcolorbox but I didn't manage to make the tcolorbox have the same height as the 1st row of the raster.
\documentclass[12pt]{article}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\usepackage{microtype}
\usepackage[frenchb]{babel}
\usepackage[table,x11names]{xcolor}
\usepackage{tcolorbox}
\tcbuselibrary{skins, raster}
\usepackage{multicol}
\usepackage[paper=a4paper, margin={1cm,3cm},
headsep=0.5cm, headheight=2.2cm,]{geometry}
\usepackage{MnSymbol}
\usepackage{frcursive}
\usepackage{comicneue}
\usepackage{mwe}
\parindent=0mm
\begin{document}
\begin{tcbitemize}[raster columns=4, raster equal height,]
\tcbitem[raster multirow=2, blankest]
\begin{tcbitemize}[raster columns=1, raster rows=2]
\tcbitem[left=1mm, right=1mm, enhanced,
colback=white, colframe=SkyBlue1]
Prénom : \hrulefill
Date : \hrulefill/\hrulefill/\hrulefill
\tcbitem[left=1mm, right=1mm, enhanced,
colback=white, colframe=SkyBlue1,
overlay={\node[] at (frame.north east) {\includegraphics[width=10mm]{example-image-a}};},]
Signature des parents :
\end{tcbitemize}
\tcbitem[raster multicolumn=3, raster multirow=2,
colback=white, colframe=SkyBlue1]
\comicneue{\textbf{Évaluation d'Histoire {\LARGE $\filledstar$} CE2}}
\comicneue{Le découpage du temps}
Connaissances :
\end{tcbitemize}
\begin{tcbitemize}[raster columns=4, raster equal height,]
\tcbitem[raster multirow=2, blankest]
\begin{tcbitemize}[raster columns=1, raster rows=2]
\tcbitem[left=1mm, right=1mm, enhanced,
colback=white, colframe=SkyBlue1]
Prénom : \hrulefill
Date : \hrulefill/\hrulefill/\hrulefill
\tcbitem[left=1mm, right=1mm, enhanced,
colback=white, colframe=SkyBlue1,]
Signature des parents :
\end{tcbitemize}
\tcbitem[raster multicolumn=3, raster multirow=1]%, blankest]
\begin{tcbitemize}[raster columns=1]
\tcbitem[enhanced, colback=white, colframe=SkyBlue1,
overlay={
\node[] at (frame.west) {\includegraphics[width=10mm]{example-image-a}};}]
\comicneue{\textbf{Évaluation d'Histoire {\LARGE $\filledstar$} CE2}}
\comicneue{Le découpage du temps}
Connaissances :
\end{tcbitemize}
\end{tcbitemize}
\begin{tcbitemize}[raster columns=4, raster equal height,]
\tcbitem[raster multirow=2, blankest]
\begin{tcbitemize}[raster columns=1, raster rows=2]
\tcbitem[left=1mm, right=1mm, enhanced,
colback=white, colframe=SkyBlue1]
Prénom : \hrulefill
Date : \hrulefill/\hrulefill/\hrulefill
\tcbitem[left=1mm, right=1mm, enhanced,
colback=white, colframe=SkyBlue1,]
Signature des parents :
\end{tcbitemize}
\tcbitem[raster multicolumn=3, raster multirow=1, blankest]
\begin{tcbitemize}[raster columns=1]
\tcbitem[enhanced, colback=white, colframe=SkyBlue1,
overlay={
\node[] at (frame.west) {\includegraphics[width=10mm]{example-image-a}};}]
\comicneue{\textbf{Évaluation d'Histoire {\LARGE $\filledstar$} CE2}}
\comicneue{Le découpage du temps}
Connaissances :
\end{tcbitemize}
\end{tcbitemize}
\end{document}



