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EmojiBox/Market/:heartfirework:

:heartfirework: Slack emoji - free PNG download

Custom Slack emoji

:heartfirework: - heartfirework Slack emoji

heartfirework

Free PNG, sized for the Slack emoji picker. Add to any workspace in about 30 seconds.

Added: Aug 29, 2025
Popularity: #5,121/ 80,192
Workspaces: <1%

How to add it

Adding :heartfirework: to your Slack takes about 30 seconds.

Fastest· One click

Install the EmojiBox Chrome extension and push :heartfirework: straight to Slack from this page - no download, no upload, no naming.

Get the extension→

Or do it manually

Click Download PNG above.
In Slack, open the emoji picker and choose Add custom emoji.
Upload the file, name it heartfirework, and you're done.

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Heartfirework Slack Emoji - free PNG download · EmojiBox