Warning Favicon
emoji favicon for any website. SVG, ICO, and PNG formats. Served from a global edge network in one HTTP request.
✨ Customize (change shape, color, animation) →Install in your framework
Pick your stack, copy, paste. Works everywhere.
<!-- Paste into <head> --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/warning-sign" /> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/warning-sign" />
<!-- Auto-adapt favicon for system light/dark mode --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/warning-sign?bg=ffffff&shape=rounded" media="(prefers-color-scheme: light)" /> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/warning-sign?bg=0a0a0a&shape=rounded" media="(prefers-color-scheme: dark)" /> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/warning-sign" />
<!-- index.html --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/warning-sign" /> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/warning-sign" />
// app/layout.tsx
export const metadata = {
icons: {
icon: 'https://emojifavicons.com/warning-sign',
apple: 'https://emojifavicons.com/apple-touch-icon/warning-sign',
},
};<!-- index.html (Vite) or nuxt.config.ts --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/warning-sign"> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/warning-sign">
<!-- src/layouts/BaseLayout.astro --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/warning-sign" /> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/warning-sign" />
<!-- src/app.html --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/warning-sign" /> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/warning-sign" />
// Add to functions.php
add_action('wp_head', function () {
echo '<link rel="icon" href="https://emojifavicons.com/warning-sign" type="image/svg+xml">';
echo '<link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/warning-sign">';
});<!-- layout/theme.liquid --> <link rel="icon" type="image/svg+xml" href="https://emojifavicons.com/warning-sign"> <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/warning-sign">
Variant previews
Tap any variant to copy its link, HTML tag, or CSS cursor. ?shape=circle&bg=1a1a1a.
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
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.
Related Symbols favicons
Frequently asked questions
How do I use ⚠️ as a favicon?
Add one line to your HTML <head>: <link rel="icon" href="https://emojifavicons.com/warning-sign">. 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 <link rel="apple-touch-icon" href="https://emojifavicons.com/apple-touch-icon/warning-sign">.
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 <link> 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.