Facebook Messenger: Here's How to Change a Conversation's Emoji
How To Change The Streak Emoji? #snapchat
How To Change Snapchat Emoji? Customize As Per Your Mood!
📙 Emojipedia — 😃 Home of Emoji Meanings 💁👌🎍😍
To do this, tap your profile picture in the top-left of the screen, tap the Settings icon in the top-right, then tap Customize Emojis.
You'll see options to change the color, emoji or nicknames for the conversation.