* Fully utilizes Google’s Material Design *
To create chat sticker from WhatsApp:
1) Pick any image/audio (by long pressing it) and do a share via..
2) Select this app from the list.
To use chat sticker directly in WhatsApp:
1) Inside a chat room, tap the pin icon on top right corner.
2) Select 'Gallery' (by long pressing it) or 'Audio'.
3) Select this app from the list.
To use chat sticker in WeChat/LINE/Viber:
1) Launch this app, select a chat sticker and do a share via..
2) Select the chat client from the list.
Disclaimer: This app is designed to work primarily with WhatsApp, some functionalities might be missing in other chat clients.
Note: Amount of chat stickers visible on screen is directly proportional to screen size.