diff --git a/ReadMe.md b/ReadMe.md
index 89fd0d3..0f855fa 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -98,6 +98,12 @@ To disable colors you can pass the following arguments in the command line to yo
 node myapp.js --no-color
 ```
 
+## Console.log [string substitution](http://nodejs.org/docs/latest/api/console.html#console_console_log_data)
+
+var name = 'Marak';
+console.log(chalk.green('Hello %s'), name);
+// outputs -> 'Hello Marak'
+
 ## Custom themes
 
 ### Using standard API