diff --git a/README.md b/README.md
index 79bd102..35c7f4f 100644
--- a/README.md
+++ b/README.md
@@ -8,11 +8,11 @@ I was bored so i made this tool, it allows you to calculate :
 The names of the functions/variables are in French, uhh use google translate to read the code i guess, sorry for that.
 
 # Usage 
-```poly.exe a b c ```
+```poly.exe a b c [--size 20] [--colors]```
 
 # Screenshot
 With colors :
 ![Screenshot with colors](screenshot/screenshot_colors.png)
 
 Without :
-![Screenshot without colors](screenshot/screenshot_no_colors.png)
\ No newline at end of file
+![Screenshot without colors](screenshot/screenshot_no_colors.png)