It took me a while to actually find the response on The Verge's site. Here's the direct link: http://growl.posterous.com/growls-response-to-notification-center-

It took me a while to actually find the response on The Verge's site. Here's the direct link: http://growl.posterous.com/growls-response-to-notification-center-welcom http://growl.posterous.com/growls-response-to-notification-c... Customization and flexibility might save Growl. There will always be people who want to use different themes for their notifications (I personally don't like how the Notification Center ones look in screenshots I've seen).