You've got to love that smile! The young woman in this scene is loving whatever is on her black LG G3 smartphone in portrait position and you can tell. Now just imagine how great it would be if she was smiling at your app? Well, you don't have to imagine. You just need to place a screenshot from your own app right onto the LG G3's screen and then download this android mockup from Placeit. It only takes a few moments of your time to create an amazing promotional tool to enhance your app marketing strategy. And don't forget to check out what other tools Placeit's has for online marketing.