This Brilliant app that help you find your lost iphone or ipod touch when you left it in a taxi, cafe, etc by mistake. The app has a button that takes a snapshot so you can put it up as your lock screen or home screen or both. Plus when it come to change the front page looks you can pick the color of the background and the color of the text so it will be different to someone elses front page of this app. BUT BE CAREFUL with the text color and background colors because you want people to read the text properly.