---
title: "Warning Icon | Free Download PNG & SVG | Material Pro Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/warning--32234
canonical_url: "https://www.streamlinehq.com/icons/download/warning--32234"
summary: "Clean line icon of a triangular warning sign with an exclamation mark. Used for alerts, errors, and caution states."
---

# Warning icon

The Warning icon shows a triangular outline with an exclamation mark inside. Drawn in the line style on a 24px grid so its simple geometry stays clear at small sizes. Use it for alerts, errors, safety notices, and caution states. It belongs to Material Pro Line set in the Streamline Material family.

## Preview

![Clean line icon of a triangular warning sign with an exclamation mark. Used for alerts, errors, and caution states.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/common-actions/warning-h6500hvwrn7ni0wv9spsbm.png/warning-qzc5wqlegrd4z7mbgwgs.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Warning
- **Type**: Icon
- **Set**: [Material Pro Line](/icons/material-pro-line.md) — Google Material Pro offers a versatile collection of high-quality, easily recognizable icons built on Material Design principles, ensuring clarity, consistency, and simplicity for a wide range of digital applications. The Line style is perfect for projects that prioritize simplicity, seamlessly adapting to both light and dark backgrounds. All Material Pro icons are designed on a 24px grid.
- **Family**: [Streamline Material](/icons/material-pro.md)
- **Style**: Line
- **Category**: Common Actions › Common Actions
- **Default size**: 24px
- **Pricing**: Pro
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: warning, alert, caution, danger, triangle, exclamation, hazard, attention, safety, notice

## Download

- [Download Warning on Streamline](https://www.streamlinehq.com/icons/download/warning--32234)

## Also available in other styles

- [Warning — Outlined Line - Streamline Material](/icons/download/warning--32253.md) (Pro)
- [Warning — Sharp Line - Streamline Material](/icons/download/warning--32882.md) (Pro)
- [Warning — Rounded Line - Streamline Material](/icons/download/warning--32923.md) (Pro)

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