Update README.md

README.md

@@ -35,11 +35,12 @@ To display the ASCII image with color just call the method displayColor(). You c
 
 ```
 <script>
-let euColor = new imgToAscii('eu.png',0.5);
-euColor.displayColor('gray');
+eu.displayColor('gray');
 </script>
 ```
 
+Note that on the code above the same 'eu' image was used. Once you load an image, you can display it with or without color, without the need to reload the image data.
+
 ## Important
 
 The ascii art depends on a monospace font to work properly. You should consider that 1 pixel in your image is going to be translated to 1 char in Ascii. e.g.: if a image is 100 pixels wide, it's going to take 100 chars of space on your page, unless you do something about it.