# Excercise: WK 2022 Supporter AR App - Create a unity application for android to take AR selfie images, ![](https://i.imgur.com/gr80Udg.jpg) - Make sure you can select the front or back camera via the UI. :::spoiler Click to show an switch camera icon. You can also make your own UI ![](https://i.imgur.com/hbIBA06.png) ::: - Make sure that you support multiple persons - Add a 3d world UI where you can select the AR Face texture of your favorite country :::spoiler Click to show some example country flags ![](https://i.imgur.com/WjrbjVi.png) ![](https://i.imgur.com/6H8Onkw.png) ![](https://i.imgur.com/9zjZPam.png) ::: - Pressing the camera button will: - Save a screenshot, but make sure the UI widgets are not visible in screenshot. - :::spoiler Click to show an camera icon. You can also make your own UI ![](https://i.imgur.com/MPBtQbT.png) :::