---
title: "Error Checking Icon | Free Download PNG & SVG | Flex Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/error-checking--24523
canonical_url: "https://www.streamlinehq.com/icons/download/error-checking--24523"
summary: "Rounded duotone icon of a warning triangle with an exclamation mark and check mark. Used for error checking and validation."
---

# Error Checking icon

The Error Checking icon shows a rounded warning triangle with an exclamation mark and a check mark. Drawn in the duotone style on a 14px grid with a 1px stroke, using two colors and smooth curves for clear visual differentiation. Use it for error states, validation results, form feedback, quality checks, and approval workflows. It belongs to Flex Duo set in the Flex family.

## Preview

![Rounded duotone icon of a warning triangle with an exclamation mark and check mark. Used for error checking and validation.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/text-formatting/error-checking-s2lrvnaetpj8cbdhcjqvpo.png/error-checking-xp7v7lk9g2xvylvou9ti.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Error Checking
- **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 › Text Formatting
- **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**: error, checking, verification, inspection, warning, alert, attention, triangle, caution, sign

## Download

- [Download Error Checking on Streamline](https://www.streamlinehq.com/icons/download/error-checking--24523)

## Also available in other styles

- [Error Checking — Flex Line](/icons/download/error-checking--24474.md) (Pro)
- [Error Checking — Flex Remix](/icons/download/error-checking--28549.md) (Pro)
- [Error Checking — Flex Gradient](/icons/download/error-checking--27674.md) (Pro)
- [Error Checking — Flex Flat](/icons/download/error-checking--24684.md) (Pro)
- [Error Checking — Flex Neon](/icons/download/error-checking--30421.md) (Pro)
- [Error Checking — Flex Pop](/icons/download/error-checking--31308.md) (Pro)
- [Error Checking — Flex Solid](/icons/download/error-checking--24314.md) (Pro)

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