LaTeX Templates Bìa sách tuyệt đẹp 3

\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage[french]{babel}
\usepackage[T1]{fontenc}
\usepackage[dvipsnames]{xcolor}
\usepackage{tikz}
\usetikzlibrary{ shapes.geometric }
\usetikzlibrary{calc}
\usepackage{anyfontsize}
\definecolor{myblue3}{RGB}{81,91,199}
\definecolor{myblue2}{RGB}{66,76,103}
\definecolor{myblue3}{RGB}{36, 57, 126}
\definecolor{mygray}{RGB}{112,121,139}
\definecolor{gold}{RGB}{252, 200, 3}
\begin{document}
	\pagestyle{empty}
	\begin{tikzpicture}[remember picture,overlay]
		\path 
		(current page.north west) coordinate (A) 
		(current page.north east) coordinate (B)
		(current page.south east) coordinate (C)
		(current page.south west) coordinate (D)
		(current page.center) coordinate (E);
		%%%%%%%%%%%%%%%%%%%% Background %%%%%%%%%%%%%%%%%%%%%%%%
		\fill[Dandelion] (D) rectangle (B);
		\foreach \i in {100,95,...,5}{
			\node[fill=Dandelion!\i,draw=none,star, minimum size=\i cm,thick] at (current page.east){}; }
		\node[rounded corners,fill=Dandelion,text =black,regular polygon,regular polygon sides=6, minimum size=2.5 cm,inner sep=0,ultra thick] at ($(C)+(-2.5,+2.5)$) {\LARGE \bfseries 2022};
		\fill[mygray]
		(A) --(B) --([yshift=1.3cm]current page.east) to[out=195,in=-15]
		([yshift=3cm]current page.west) --
		cycle;
		\fill[myblue2]
		(A) --(B) --([yshift=3cm]current page.east) to[out=195,in=-15]
		([yshift=3cm]current page.west) --
		cycle;
		\fill[gold] (A) rectangle ([xshift=2.5cm,yshift=10cm]D);
		\fill[myblue3] (D) rectangle ([xshift=2.5cm,yshift=16.3cm]D);
		%====================================================
		\node[myblue3,align=left] at ([xshift=-1cm,yshift=-2cm]E) 
		{\bfseries \fontsize{100}{100}\selectfont  Algèbre};
		\node[myblue3,align=left] at ([xshift=-0.75cm,yshift=-6cm]E) 
		{\bfseries \fontsize{100}{100}\selectfont  Linéaire};
		%====================================================
		\node[gold,align=left] at ([xshift=-3.5cm,yshift=8cm]E) 
		{\bfseries \fontsize{30}{30}\selectfont  Rezak Souilah};
		%====================================================
		\node[gold,rotate=90] at ([shift={(1,7.5)}]D) 
		{\bfseries \fontsize{40}{40}\selectfont  Cours et exercices};
		%=====================================================
		\node[myblue3,rotate=90] at ([shift={(1,-6)}]A) % anchor=west
		{\bfseries \fontsize{20}{20}\selectfont  Licence de mathématiques, L1};
		%====================================================
	\end{tikzpicture}
\end{document}