---
title: "Warning Square Icon | Free Download PNG & SVG | Micro Solid"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/warning-square--26554
canonical_url: "https://www.streamlinehq.com/icons/download/warning-square--26554"
summary: "Clean solid icon of a rounded square containing a vertical exclamation mark. Used for warnings, alerts, and error states."
---

# Warning Square icon

The Warning Square icon shows a rounded square containing a vertical exclamation mark and a circular dot. Drawn in the solid style on a 10px grid so it stays clear at small sizes. Use it for warning messages, alert banners, validation errors, and caution indicators. It belongs to Micro Solid set in the Micro family.

## Preview

![Clean solid icon of a rounded square containing a vertical exclamation mark. Used for warnings, alerts, and error states.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/alerts/warning-square-5jpougguv6muj4d1czlimq.png/warning-square-kx7igwxt32nqep2g9xqz4h.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Warning Square
- **Type**: Icon
- **Set**: [Micro Solid](/icons/micro-solid.md) — Micro is living proof that size matters. It was built using simplified shapes to ensure legibility at the smallest possible sizes. The Solid style is ideal for projects where quick recognition is crucial, especially effective on dark backgrounds. All Micro Solid icons are designed on a 10px grid using filled shapes.
- **Family**: [Micro](/icons/micro.md) — Designed for interfaces
- **Style**: Solid, Minimal, Bold, Geometric, Glyph, Wireframe
- **Category**: Interface Essential › Alerts
- **Default size**: 10px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: warning, square, alert, exclamation, caution, danger, signal, attention, alarm, important, message, notification, note, symbol, frame

## Download

- [Download Warning Square on Streamline](https://www.streamlinehq.com/icons/download/warning-square--26554)

## Also available in other styles

- [Warning Square — Micro Line](/icons/download/warning-square--26407.md) (Pro)

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