---
title: "Warning Square Icon | Free Download PNG & SVG | Plump Solid"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/warning-square--25880
canonical_url: "https://www.streamlinehq.com/icons/download/warning-square--25880"
summary: "Rounded solid icon of a rounded square with an exclamation mark. Used for warnings, alerts, and error messages."
---

# Warning Square icon

The Warning Square icon shows a rounded square containing a bold exclamation mark. Drawn in the solid style on a 48px grid for clear, friendly visual impact. Use it for warnings, alerts, error messages, validation states, and attention notices. It belongs to Plump Solid set in the Plump family.

## Preview

![Rounded solid icon of a rounded square with an exclamation mark. Used for warnings, alerts, and error messages.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/alerts/warning-square-jacifgnysynwlrbav24ri.png/warning-square-c15jee24rowhcr2rwlzbjw.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Warning Square
- **Type**: Icon
- **Set**: [Plump Solid](/icons/plump-solid-style.md) — Plump is 100% cute. Inspired by animated cartoons, with subtle curves and chunky shapes. The Solid variant provides filled, chunky shapes perfect for brands wanting to appear welcoming.
- **Family**: [Plump](/icons/plump.md) — Friendly icons
- **Style**: Solid, Bold, Filled, Glyph
- **Category**: Interface Essential › Alerts
- **Default size**: 48px
- **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, danger, error, important, attention, notification, symbol, frame, square

## Download

- [Download Warning Square on Streamline](https://www.streamlinehq.com/icons/download/warning-square--25880)

## Also available in other styles

- [Warning Square — Plump Flat](/icons/download/warning-square--26137.md) (Pro)
- [Warning Square — Plump Neon](/icons/download/warning-square--30945.md) (Pro)
- [Warning Square — Plump Pop](/icons/download/warning-square--31828.md) (Pro)
- [Warning Square — Plump Duo](/icons/download/warning-square--25953.md) (Pro)
- [Warning Square — Plump Line](/icons/download/warning-square--25621.md) (Pro)
- [Warning Square — Plump Gradient](/icons/download/warning-square--29800.md) (Pro)
- [Warning Square — Plump Remix](/icons/download/warning-square--30156.md) (Pro)

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