Google Keyboard lets you create personalized Emojis i.e. you can create emojis which look just like you. They work like stickers
1. Open any app where you can type.
2. On the top left of the keyboard, tap on the Google icon.
3. Select Sticker Icon and then tap on Plus.
4. Under “Your Minis”, follow the instruction to create your own emoji
Download Google Keyboard https://play.google.com/store/apps/details?id=com.google.android.inputmethod.latin