Preview · in Slack

#general

Yael Cohen11:42 AM

ship it :boo_mailbox: nothing else to say

192

Inline at 22px like Slack renders it. Reactions are pills with the emoji + count.

How to add :boo_mailbox: to Slack

  1. Download the original GIF above. It's already sized 128×128 — exactly what Slack wants.
  2. In Slack, open any message box and click the smiley face, then choose Add Emoji.
  3. Upload the file and name it . Hit Save.
  4. Type in any channel — your workspace now has it forever.

Need it for a different chat app? PNG and GIF emoji work the same way in Discord, Mattermost, Rocket.Chat, and most modern chat tools.

About this sticker

From the Random pack: boo mailbox. Hosted as an animated GIF at 50×50, free to download for Slack, Discord, Mattermost, or any chat tool that takes a standard GIF.

Designed for general reactions, miscellaneous in-jokes, and the catch-all #general vibes, boo mailbox works in Slack, Discord, Microsoft Teams, Mattermost, Rocket.Chat — anywhere a custom GIF emoji is accepted.

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