diff --git a/centrale.sty b/ensps.sty
similarity index 91%
rename from centrale.sty
rename to ensps.sty
index 14aa899..6d2b22f 100644
--- a/centrale.sty
+++ b/ensps.sty
@@ -3,7 +3,7 @@
 % vim: set fenc=utf-8
 %----- Informations générales
 \NeedsTeXFormat{LaTeX2e}[1999/01/01]
-\ProvidesPackage{centrale}[2019/04/23 v1.0 centrale: standard scientific documents layout for Centrale Lyon - Copyright (C) Bastien Laville, 2019]
+\ProvidesPackage{ensps}[2019/04/23 v1.0 ensps: standard scientific documents layout for ENS-PS - Copyright (C) Bastien Laville and Leopold Clement, 2020 ]
 
 %------------------------------------------ CHARGEMENT DES EXTENSIONS ------------------------------------------%
 
@@ -21,8 +21,8 @@
     pdffitwindow=false,     % window fit to page when opened
     pdfstartview={FitH},    % fits the width of the page to the window
     pdfnewwindow=true,      % links in new PDF window
-    pdfcreator={Paquet LaTeX Centrale Lyon (B. Laville) - 2019}}
-\newcommand{\reff}[1]{\textbf{\textcolor{CentraleRed}{\textsc{\ref{#1}}}}}  % Pour réaliser des citations potables
+    pdfcreator={Paquet LaTeX ENS PS (B. Laville, L.Clement) - 2020}}
+\newcommand{\reff}[1]{\textbf{\textcolor{ENSBlue}{\textsc{\ref{#1}}}}}  % Pour réaliser des citations potables
 
 % -------------  Mise en page 2 ------------- 
 \RequirePackage{graphicx}	% Pour importer des images
@@ -97,23 +97,21 @@
 
 %------------------------------------------DÉFINITIONS DES COULEURS------------------------------------------%
 
-\definecolor{CentraleRed}{rgb}{0.558, 0.09, 0.18}
-\definecolor{CentraleGray}{rgb}{0.67, 0.67, 0.67}
-\definecolor{CentraleGrayEq}{RGB}{66, 66, 66}
-\definecolor{CentraleGrayLight}{gray}{0.92} 
-\definecolor{CentraleBlue}{RGB}{0, 67, 89}
+\definecolor{ENSBlue}{RGB}{0, 119, 139}
+\definecolor{ENSLightBlue}{RGB}{0, 230, 180}
+\definecolor{ENSDarkBlue}{RGB}{10, 50, 80}
 \definecolor{matlabGreen}{RGB}{28, 172, 0} % Pour le listing des codes
 \definecolor{matlabLilas}{RGB}{170, 55, 241}
 
 
 %------------------------------------------SECTIONS, FIGURES ET TABLEAUX------------------------------------------%
 
-\chapterfont{\color{CentraleRed}} % Choisir la couleur des chapitres
-\sectionfont{\color{CentraleRed}\sffamily}  % Choisir la couleur des sections
-\subsectionfont{\color{CentraleGrayEq}\sffamily\itshape}  % Choisir la couleur des sous-sections
-\DeclareCaptionFont{CaptionCentrale}{\color{CentraleRed}}
-\captionsetup[table]{labelfont={CaptionCentrale,bf}}
-\captionsetup[figure]{labelfont={CaptionCentrale,bf}}
+\chapterfont{\color{ENSBlue}} % Choisir la couleur des chapitres
+\sectionfont{\color{ENSBlue}\sffamily}  % Choisir la couleur des sections
+\subsectionfont{\color{ENSLightBlue}\sffamily\itshape}  % Choisir la couleur des sous-sections
+\DeclareCaptionFont{CaptionENS}{\color{ENSBlue}}
+\captionsetup[table]{labelfont={CaptionENS,bf}}
+\captionsetup[figure]{labelfont={CaptionENS,bf}}
 \captionsetup[subfigure]{labelfont=bf,textfont=sf}
 
 
@@ -121,7 +119,7 @@
 
 
 \newenvironment{cadregris}{ 
-\def\FrameCommand{{\color{CentraleGray}\vrule width 3pt}\colorbox{CentraleGrayLight}}% 
+\def\FrameCommand{{\color{ENSDarkBlue}\vrule width 3pt}\colorbox{ENSLightBlue}}% 
 \MakeFramed {\advance\hsize-\width \FrameRestore}}% 
 {\endMakeFramed}
 
@@ -205,7 +203,7 @@
 
 %------- Abréviations, langages et programme utiles
 
-\newcommand{\ecl}{l'École centrale de Lyon}
+\newcommand{\ens}{l'École normale supérieur Paris-Saclay}
 \newcommand{\matlab}{\textsc{Matlab}}
 \newcommand{\python}{\emph{python}}