Missing Controller

Error: 636837958.pngController could not be found.

Error: Create the class 636837958.pngController below in file: app/controllers/636837958.png_controller.php

<?php
class 636837958.pngController extends AppController {

	var $name = '636837958.png';
}
?>

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