21

Number 21 in white rounded font centered on a blue square background.
Free for your Discord server

What does the 21 emoji mean?

Celebrate reaching legal adulthood or mark a milestone with this bold number 21 emoji.

This emoji features the number 21 in a clean, rounded white font against a solid blue background, reminiscent of standard UI iconography. It is commonly used in Discord servers to celebrate a user's 21st birthday, acknowledge legal drinking age milestones, or reference specific blackjack card game scenarios.

When to use it

  • Celebrating a friend turning twenty-one years old
  • Marking a milestone in a gaming session
  • Referencing the card game blackjack in chat
  • Announcing legal drinking age status for members

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How to add this emoji

Add to Discord
  1. Click Add to my server above and pick a Discord server you manage (CommunityOne must be installed).
  2. Or download the file: open Discord → Server Settings → Emoji → Upload Emoji.
  3. Give it a name and save. You need Manage Server (or Create Expressions) permission.
Add to Slack
  1. Download the 21 image.
  2. Open the Slack emoji picker and click Add Emoji.
  3. Upload the file, name it, and save.
Add to Revolt/Stoat
  1. Download the 21 image.
  2. Open Server Settings → Emojis in Revolt or Stoat.
  3. Upload the file and name your new emoji.
Add to Guilded
  1. Download the 21 image.
  2. Go to Server Settings → Emotes in Guilded.
  3. Upload the file and give it a name.