Twitch Emote Spray is a twitch overlay that displays emotes posted in chat.
Add https://andrej-ilic.github.io/twitch-emote-spray?channel={{your_channel}} as a Browser Source and change the {{your_chanel}} to your twitch username. Set the width and height to 1920x1080.
For example: https://andrej-ilic.github.io/twitch-emote-spray?channel=backeym