Custom Slack emoji
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How to add it
Add :blackhole: to Slack in ~30 seconds
Fastest· One click
Install the EmojiBox Chrome extension and push :blackhole: straight to Slack from this page — no download, no upload.
Get the extensionOr do it manually
- Click Download PNG at the top.
- In Slack, open the emoji picker and choose Add custom emoji.
- Upload the file, name it blackhole, and you're done.
