Sticker view in video editing app

The aim is to be implement the functionality of adding sticker on video in video editing application . The user interface should be same like as inshot video editor..
The app link is "https://play.google.com/store/apps/details?id=com.camerasideas.instashot".. Use this link to check the app and the functionality of sticker implementation .The main requirement is build the same user interface like inshot video editor.
The other images related to the requirement has been attached below, take a look there.