---
title: "Exclamation Triangle Icon | Free Download PNG & SVG | Atlas Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/exclamation-triangle--29414
canonical_url: "https://www.streamlinehq.com/icons/download/exclamation-triangle--29414"
summary: "Clean line icon of an outlined triangle with rounded corners and an exclamation mark. Used for warnings and alerts."
---

# Exclamation Triangle icon

The Exclamation Triangle icon shows a rounded triangular outline with a centered exclamation mark. Drawn in the line style on a 16px grid with a 1px stroke so it stays clear at small sizes. Use it for warnings, error messages, safety notices, validation states, and alert banners. It belongs to Atlas Line free set in the Atlas family.

## Preview

![Clean line icon of an outlined triangle with rounded corners and an exclamation mark. Used for warnings and alerts.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/internet-security/exclamation-triangle-m8x0ipat28myn6kgy5wp6.png/exclamation-triangle-lz7wqlt6332amx6rrj44.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Exclamation Triangle
- **Type**: Icon
- **Set**: [Atlas Line](/icons/atlas-line.md) — Atlas is a free and open source icon set created by Vectopus with clean, modern design.
- **Family**: [Atlas](/icons/atlas.md)
- **Style**: Line, Stroke
- **Category**: Internet Security › Internet Security
- **Default size**: 16px
- **Stroke width**: 1px
- **Pricing**: Free
- **License**: [MIT](https://github.com/Vectopus/Atlas-icons-font/blob/main/LICENSE)
- **Author**: [Vectopus](https://atlasicons.vectopus.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: exclamation, triangle, warning, caution, alert, danger, hazard, attention, notice, safety

## Download

- [Download Exclamation Triangle on Streamline](https://www.streamlinehq.com/icons/download/exclamation-triangle--29414)

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