diff --git a/README.md b/README.md
index 2d1d40a..8a01760 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,12 @@
 # itm-Poster
-The ITM class for Posters using Tikzposter Class
+
+The ITM class for Posters using Tikzposter Class. The template uses an institutional color palethe to create formal posters. How ever the colors can be modified in the preamble by changing the next lines of code:
+
+```LaTeX
+\definecolor{mygray}{HTML}{CCCCCC}
+\definecolor{itmGuinda}{RGB}{121,31,37}
+\definecolor{itmMoztaza}{RGB}{197, 144, 48}
+\definecolor{itmMoztaza2}{RGB}{205, 210, 250}
+\definecolor{itmGuinda2}{RGB}{165, 96, 102}
+\definecolor{itmGuinda3}{RGB}{214, 180, 183}
+´´´