alert (Animated)

Four radiation hazard symbols arranged in a row with glowing yellow and black designs.
Free for your Discord server

What does the alert emoji mean?

A set of four glowing radiation hazard symbols that signal high-stakes danger or radioactive vibes.

These radiation hazard icons are frequently used in gaming and tech-focused Discord servers to denote toxicity, nuclear themes, or impending disaster. They provide a striking, high-contrast visual for channels discussing hazardous content, dangerous game mechanics, or simply to add a gritty, industrial aesthetic to a conversation.

When to use it

  • Marking toxic behavior in a chat channel
  • Signaling dangerous areas in a video game
  • Highlighting radioactive items in inventory screens
  • Adding a warning label to risky messages

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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 alert 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 alert 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 alert image.
  2. Go to Server Settings → Emotes in Guilded.
  3. Upload the file and give it a name.