Just recently, I posted about the Instacube, a Kickstarter project that allows you to more easily show off your great (or at least well-filtered) photography work on Instagram. But it turns out you don't need a whole cube to do that. With the proper tweaking of IFTTT (a tool we at TUAW also love), you can set up Instagram images to be shown on your Apple TV's screensaver, making for a fun party trick or just a cool way to show off the pictures you've been taking. All you need to do is save your Instagram pictures to Dropbox, and then share that folder