Any fan of the old Scooby Doo cartoons, and many other classic toons for that matter, will remember the old ‘looking through a portrait eyes’ gag. Often, a character, usually the antagonist, will spy on the others using the eyes of a portrait on the wall as a peep hole. 

 has effectively recreated the timeless gag using two iPhones. Not only does the user get to spy on their home without the knowledge of others, but the portrait’s eyes even move corresponding to the direction the viewer is looking.