⚠️
[← Browse all favicons](/emojis)
# Warning Favicon
emoji favicon for any website. SVG, ICO, and PNG formats. Served from a global edge network in one HTTP request.
[ICO](https://emojifavicons.com/warning-sign.ico)
[PNG 32](https://emojifavicons.com/warning-sign?png&size=32)
[Apple Touch](https://emojifavicons.com/apple-touch-icon/warning-sign?png&size=180)
[SVG](https://emojifavicons.com/warning-sign?svg)
[✨ Customize (change shape, color, animation) →](/generator?emoji=%E2%9A%A0%EF%B8%8F)
## Install in your framework
Pick your stack, copy, paste. Works everywhere.
```
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```
```
```
```
```
// app/layout.tsx
export const metadata = {
icons: {
icon: 'https://emojifavicons.com/warning-sign',
apple: 'https://emojifavicons.com/apple-touch-icon/warning-sign',
},
};
```
```
```
```
```
```
```
```
// Add to functions.php
add_action('wp_head', function () {
echo '';
echo '';
});
```
```
```
## Variant previews
Tap any variant to copy its link, HTML tag, or CSS cursor. `?shape=circle&bg=1a1a1a`.
Default?shape=circle?shape=rounded?shape=hexagon?shape=diamond?shape=squircle?shape=shield?shape=badge
## What does the Warning ⚠️ emoji mean?
The Warning emoji ⚠️ shows a yellow triangle with an exclamation point. Used for content-warning / trigger-warning prefixes, spoiler-warning threads, security-vulnerability announcements, deprecation notices, and safety-alert posts. Pairs well with 🚨 for higher-urgency notices.
### Common uses
- Content-warning and trigger-warning posts
- Spoiler-warning threads
- Security-vulnerability disclosures
- Deprecation and breaking-change notices
- Safety and hazard alerts
### Keywords
warningcaution⚠️ meaningalertdangerwatch outcontent warningspoiler warningheads up
### Unicode
| Name | Warning |
| --- | --- |
| Glyph | ⚠️ |
| Codepoints | U+26A0 U+FE0F |
| Category | Symbols |
| Shortcode | :warning: |
| Slug | warning-sign |
## Warning favicon by framework
Step-by-step install guides.
[WordPress](/warning-sign-favicon-for-wordpress)
[Next.js](/warning-sign-favicon-for-nextjs)
[React](/warning-sign-favicon-for-react)
[Shopify](/warning-sign-favicon-for-shopify)
[Vue](/warning-sign-favicon-for-vue)
[Astro](/warning-sign-favicon-for-astro)
[Svelte](/warning-sign-favicon-for-svelte)
[Angular](/warning-sign-favicon-for-angular)
## Related Symbols favicons
[📶Antenna with Bars](/antenna-with-bars-favicon)
[🔄Anticlockwise Downwards and Upwards Open Circle Arrows](/anticlockwise-downwards-and-upwards-open-circle-arrows-favicon)
[♒Aquarius](/aquarius-favicon)
[♈Aries](/aries-favicon)
[⤵️Arrow Pointing Rightwards Then Curving Downwards](/arrow-pointing-rightwards-then-curving-downwards-favicon)
[⤴️Arrow Pointing Rightwards Then Curving Upwards](/arrow-pointing-rightwards-then-curving-upwards-favicon)
[⚛️Atom Symbol](/atom-symbol-favicon)
[🏧Automated Teller Machine](/automated-teller-machine-favicon)
[🚼Baby Symbol](/baby-symbol-favicon)
[🔙Back with Leftwards Arrow Above](/back-with-leftwards-arrow-above-favicon)
[🛄Baggage Claim](/baggage-claim-favicon)
[☑️Ballot Box with Check](/ballot-box-with-check-favicon)
## Frequently asked questions
**How do I use ⚠️ as a favicon?**
Add one line to your HTML ``: ``. The Warning favicon is served as an SVG from a global edge network and works in every modern browser.
**Does the Warning favicon work on Safari and iOS?**
Yes. The SVG is served to Chrome, Firefox, Edge, Opera, and Brave. Safari receives an automatically converted PNG. For iOS home-screen icons, also add ``.
**Can I customize the Warning favicon (shape, background, size)?**
Yes. Append query parameters: `?shape=circle&bg=f59e0b&size=64`. Supported shapes include circle, rounded, hexagon, diamond, squircle, shield, and badge. Sizes 16–512 are supported.
**What is the Unicode codepoint of ⚠️?**
The Warning emoji ⚠️ is encoded as U+26A0 U+FE0F. You can reference it in HTML as `⚠` or in CSS as `content: "\26A0";`.
**Does the Warning favicon adapt to dark mode?**
By default the SVG is transparent and works on any background. For dark-mode–specific variants, serve two `` tags with `media="(prefers-color-scheme: dark)"` and different `?bg=` values.
**What does the Warning emoji mean?**
The Warning emoji ⚠️ shows a yellow triangle with an exclamation point. Used for content-warning / trigger-warning prefixes, spoiler-warning threads, security-vulnerability announcements, deprecation notices, and safety-alert posts. Pairs well with 🚨 for higher-urgency notices.
---
*Source: [emojifavicons.com](https://emojifavicons.com)*