---
title: "Warning Shield Icon | Free Download PNG & SVG | Flex Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/warning-shield--24559
canonical_url: "https://www.streamlinehq.com/icons/download/warning-shield--24559"
summary: "Rounded duotone icon of a shield with an exclamation mark. Used for warnings, security alerts, and error states."
---

# Warning Shield icon

The Warning Shield icon shows a rounded shield outline with a centered exclamation mark. Drawn in the duotone style on a 14px grid with a 1px stroke, its smooth curves and two-color treatment stay clear at small sizes. Use it for warning messages, security alerts, validation errors, risk indicators, and protection settings. It belongs to Flex Duo set in the Flex family.

## Preview

![Rounded duotone icon of a shield with an exclamation mark. Used for warnings, security alerts, and error states.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/alerts/warning-shield-xp4vd567qyls6ij1ophy.png/warning-shield-vy2u0q82clfvdgpi04v1v.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Warning Shield
- **Type**: Icon
- **Set**: [Flex Duo](/icons/flex-duo.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness. All Flex Duo icons are designed on a 14px grid with a 1px default stroke and two customizable colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Duo, Filled, Stroke
- **Category**: Interface Essential › Alerts
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: warning, alert, exclamation, caution, security, protection, shield, safety, defense, guard

## Download

- [Download Warning Shield on Streamline](https://www.streamlinehq.com/icons/download/warning-shield--24559)

## Also available in other styles

- [Warning Shield — Flex Line](/icons/download/warning-shield--24510.md) (Pro)
- [Warning Shield — Flex Remix](/icons/download/warning-shield--28514.md) (Pro)
- [Warning Shield — Flex Gradient](/icons/download/warning-shield--27705.md) (Pro)
- [Warning Shield — Flex Flat](/icons/download/warning-shield--24720.md) (Pro)
- [Warning Shield — Flex Neon](/icons/download/warning-shield--30396.md) (Pro)
- [Warning Shield — Flex Pop](/icons/download/warning-shield--31279.md) (Pro)
- [Warning Shield — Flex Solid](/icons/download/warning-shield--24350.md) (Pro)

---

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