public function handleBigstockHelp(Event $event, Queue $queue)
    {
        $messages = [
            'Usage: bigstock queryString',
            'queryString - the search query (all words are assumed to be part of message)',
            'Searches Bigstock for an image based on the provided query string.',
        ];
        foreach ($messages as $message) {
            $queue->ircPrivmsg($event->getSource(), $message);
        }
    }