Amazon Fire stick is a modified version of Android, so you can install Android apps on it. But not all apps might work due to compatibility issues.
https://7techgirl.com/apk/347071
OR https://7techgirl.com/cid/347071
. Kitten Sticker is a Social android app developed by Gross yih. The latest version is 1.2 and the it requires a 4.4 android version to run it. WhatsApp Kitten Sticker. Kitten Sticker was released 4 years ago, and is available for Free.