$pug = new Olyckne\Pug\Pug;
$pug->random(); // returns link to an image
$pug->bomb($count=5) // returns an array of links to images

// app/config/app.php

'providers' => [
    '...',
    'Olyckne\Pug\PugServiceProvider'
];

'facades' => [
    '…',
    'Olyckne\Pug\PugFacade'
];

Route::get('/', function () {
    $pug = Pug::random();
    return View::make('index', compact('pug'));
});

// boostrap/app.php
// uncomment $app->withFacades();
// register the service provider and facade
$app->register('Olyckne\Pug\PugServiceProvider');
class_alias('Olyckne\Pug\PugFacade', 'Pug');