Author: 樂施會 Oxfam Hong Kong (one year ago)
For iOS users, please read the instruction here . After installed the app, come back here and click "Add to iPhone"
For Android users, please download WhatSticker from Google Play. After installed, come back here and click "Add to Android"
* Stickers are provided by 樂施會 Oxfam Hong Kong. If there are any problems, please report via Email.