Activities

Android

Arrows

Audio Video

Business Payments

Common Actions

Communication

Hardware

Home

Household

Maps

Photo Image

Privacy Security

Social

Text Formatting

Transportation

Travel

UI Actions

Streamline 3.0

Ultimate

Core

Flex

Sharp

Plump

Micro

Freehand

Streamline Material

Nova

Cyber

Streamline Vault

Logos

Pixel

Google Material

Tabler

Remix

Feather

Iconoir

Carbon

Solar

Lucide

Brand Logos

Bootstrap

Atlas

Unicons

Ionic Icons

Phosphor

MingCute

Font Awesome

Majesticons

Mynaui

Radix

Heroicons

Flagpack

Clean line icon of an exclamation mark inside a circle. Used for errors, warnings, alerts, and validation messages.

Error

Rounded line icon of a circle containing an exclamation mark. Used for errors, warnings, alerts, and validation states.

Sharp line icon of a circle enclosing an exclamation mark. Used for error alerts, warnings, and validation states.

Clean line icon of an exclamation mark inside a circle. Used for errors, warnings, alerts, and status messages.

Clean line icon of an open diamond around a solid diamond and exclamation mark. Used for nearby errors and location alerts.

Nearby Error

Clean line icon of an angular diamond, inner diamond, and exclamation mark. Used for nearby errors.

Clean solid icon of a filled circle with a white exclamation mark. Used for errors, warnings, alerts, and validation states.

Error Fill

Browser Error 404

Rounded solid icon of a black circle with a white vertical bar and dot. Used for errors, alerts, and validation messages.

Rounded line icon of a circle containing two vertical bars above two dots. Used for error states, alerts, and status messaging.

Error Medium

Rounded solid icon of a speech bubble with an X. Used for chat errors and failed messages.

Chat Error Fill

Clean sharp line icon of a circle containing four rectangular marks. Used for error states, alerts, and status messages.

Sharp line icon of a warning triangle with an exclamation mark and a check mark. Used for error checks and validation.

Error Check

Sharp line icon of a square containing an exclamation mark. Used for errors, alerts, and validation warnings.

Error Square

Error Checking

Server Error 500 2

Print Error

Window Error 500

Browser Error

Monitor Error

Clean duotone icon of a warning triangle with exclamation mark and check mark. Used for error checking and validation.

Clean colored solid icon of a warning triangle with an exclamation mark and check mark. Used for error checking.

Clean Neon icon of a warning triangle with exclamation mark and check mark. Used for error checking.

Data Error

Rounded line icon of a broken diamond, solid diamond, and exclamation mark. Used for nearby errors and alerts.

Clean colored solid icon of a browser window displaying 404. Used for error pages, broken links, and missing web content.

Clean duotone icon of a browser window with a central error symbol. Used for browser errors, failed pages, and offline states.

Minimal duotone icon of three horizontal bars with a short top bar and an X. Used for data error states and menu controls.

Clean line icon of a chat bubble with a bold X inside. Used for chat errors, failed messages, and communication alerts.

Chat Error

Clean line icon of a speech bubble with a bold X inside. Used for chat errors, failed messages, and alerts.

Rounded hand-drawn icon of a cloud containing 404. Used for error pages, missing content, and broken links.

Cloud Error 404

Clean line icon of a printer with an exclamation mark. Used for print errors, printer status, and troubleshooting.

Clean flat icon of a browser window displaying 404. Used for error pages, broken links, and missing content.

Clean duotone icon of a browser window displaying 404. Used for error pages and broken links.

Sharp line icon of a circle containing three vertical bars above three squares. Used for error severity and status displays.

Error High

Rounded line icon of a speech bubble with a centered X. Used for chat errors, failed messages, and communication alerts.

Clean line icon of a rounded square with an exclamation mark. Used for errors, warnings, and alerts.

The Error Square icon shows a rounded square containing a centered exclamation mark. Drawn in the line style on a 24px grid for clear, consistent UI use. Use it for error messages, warning banners, validation states, and alert notifications. It belongs to Outlined Line - Streamline Material set in the Streamline Material family.

<p>Improved Material Line Icons redrawn using Material Design Guidelines with better coverage and consistency. Fixed where originals fell short.</p>

Outlined Line - Streamline Material

<p>Everything you love about Material, without the flaws. We fixed inconsistencies, expanded the library, and rebuilt it for total coverage.</p>

Error Square is a line-style Icon from Outlined Line - Streamline Material set.