Missing Controller

Error: Lenam.pngController could not be found.

Error: Create the class Lenam.pngController below in file: app/controllers/lenam.png_controller.php

<?php
class Lenam.pngController extends AppController {

	var $name = 'Lenam.png';
}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_controller.ctp