---
title: "Warning Square Icon | Free Download PNG & SVG | Sharp Gradient"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/warning-square--28036
canonical_url: "https://www.streamlinehq.com/icons/download/warning-square--28036"
summary: "Sharp gradient icon of a white exclamation mark inside a square. Used for warnings, alerts, and error states."
---

# Warning Square icon

The Warning Square icon shows a white exclamation mark made of a vertical rectangle and a smaller square inside a filled square with a warm color gradient. Drawn in the gradient style on a 24px grid, using filled shapes for a bold, immersive look that stands out on dark backgrounds. Use it for warning banners, alert dialogs, error states, and safety notifications. It belongs to Sharp Gradient set in the Sharp family.

## Preview

![Sharp gradient icon of a white exclamation mark inside a square. Used for warnings, alerts, and error states.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/sharp-gradient/interface-essential/alerts/warning-square-ajps7i7d3omnwd6e3iwfmh.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Warning Square
- **Type**: Icon
- **Set**: [Sharp Gradient](/icons/sharp-gradient.md) — Sharp cuts the chase with its bold and geometric look. It follows strict construction guidelines to convey a high-tech feel. The Gradient style is best suited for designs where impact and immersion are key, especially on dark backgrounds. All Sharp Gradient icons are designed on a 24px grid using filled shapes as gradient colors.
- **Family**: [Sharp](/icons/sharp-sets.md) — Brutalist icons
- **Style**: Gradient, Geometric
- **Category**: Interface Essential › Alerts
- **Default size**: 24px
- **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, symbol, frame, power, button, switch, electric, control, device, energy, circuit, interface

## Download

- [Download Warning Square on Streamline](https://www.streamlinehq.com/icons/download/warning-square--28036)

## Also available in other styles

- [Warning Square — Sharp Solid](/icons/download/warning-square--25359.md) (Pro)
- [Warning Square — Sharp Remix](/icons/download/warning-square--28697.md) (Pro)
- [Warning Square — Sharp Flat](/icons/download/warning-square--25523.md) (Pro)
- [Warning Square — Sharp Pop](/icons/download/warning-square--31644.md) (Pro)
- [Warning Square — Sharp Neon](/icons/download/warning-square--30690.md) (Pro)
- [Warning Square — Sharp Line](/icons/download/warning-square--25015.md) (Pro)
- [Warning Square — Sharp Duo](/icons/download/warning-square--25191.md) (Pro)

---

[View full sitemap](/sitemap.md)