---
title: "Warning Bold Icon | Free Download PNG & SVG | Phosphor Bold"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/warning-bold--28930
canonical_url: "https://www.streamlinehq.com/icons/download/warning-bold--28930"
summary: "Bold solid icon of a rounded warning triangle with an exclamation mark. Used for alerts, errors, and cautions."
---

# Warning Bold icon

The Warning Bold icon shows a rounded triangular outline with a centered exclamation mark. Drawn in the solid style on a 16px grid so its bold shape stays clear at small sizes. Use it for alerts, error states, caution messages, safety notices, and validation feedback. It belongs to Phosphor Bold free set in the Phosphor family.

## Preview

![Bold solid icon of a rounded warning triangle with an exclamation mark. Used for alerts, errors, and cautions.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/phosphor-bold/warning-bold-uq6ez7kbs6msn2gjdrz5b.png/warning-bold-exjvrq0762i362zbyeseka.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Warning Bold
- **Type**: Icon
- **Set**: [Phosphor Bold](/icons/phosphor-bold.md) — Phosphor is a free and open source icon set created by Helena Zhang and Tobias Fried.
- **Family**: [Phosphor](/icons/phosphor.md)
- **Style**: Solid, Bold, Minimal, Outlined
- **Category**: All Icons › Vector Icons
- **Default size**: 16px
- **Pricing**: Free
- **License**: [MIT](https://raw.githubusercontent.com/phosphor-icons/homepage/master/LICENSE)
- **Author**: [Phosphor](https://phosphoricons.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: Warning, Caution, Danger, Alert, Hazard, Attention, Notice, Exclamation, Triangle

## Download

- [Download Warning Bold on Streamline](https://www.streamlinehq.com/icons/download/warning-bold--28930)

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