diff --git a/replace_colors.sh b/replace_colors.sh
index a4d5dfa..e97b5cb 100755
--- a/replace_colors.sh
+++ b/replace_colors.sh
@@ -2,6 +2,8 @@
 
 if [ "$#" -ne 4 ]; then
   echo "Usage: $0 <filename> <new_bg> <new_fg> <new_shadow>"
+  echo ""
+  echo "Example: $0 wall.svg 073642 B58900 586E75"
   exit 1
 fi