---
title: "Folder Warning Icon | Free Download PNG & SVG | Ultimate Colors"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/folder-warning--19814
canonical_url: "https://www.streamlinehq.com/icons/download/folder-warning--19814"
summary: "Playful creative icon of a yellow folder with a warning triangle and exclamation mark. Used for file alerts and error states."
---

# Folder Warning icon

The Folder Warning icon shows a yellow folder with a diagonal two-tone fill, overlapped by a warning triangle and exclamation mark. Drawn in the creative style on a 24px grid with a 1px stroke, using colored outlines and filled shapes so it stays clear at small sizes. Use it for file warnings, corrupted folders, unavailable documents, and error states. It belongs to Ultimate Colors set in the Ultimate family.

## Preview

![Playful creative icon of a yellow folder with a warning triangle and exclamation mark. Used for file alerts and error states.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/folders/folder-warning-tgsjgqbfab84j8tk14x4ba.png/folder-warning-z2x6nljb599c36la7gnfi.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Folder Warning
- **Type**: Icon
- **Set**: [Ultimate Colors](/icons/streamline-colors.md) — Ultimate is the world's largest icon family. The Multicolor version brings a playful, flexible look by combining colored outlines with filled shapes.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Creative, Stroke, Filled
- **Category**: Files Folders › Folders
- **Default size**: 24px
- **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**: folder, warning, alert, error, risk, important, notification, danger, data, bug, storage, directory

## Download

- [Download Folder Warning on Streamline](https://www.streamlinehq.com/icons/download/folder-warning--19814)

## Also available in other styles

- [Folder Warning — Ultimate Bold](/icons/download/folder-warning--7746.md) (Pro)
- [Folder Warning — Ultimate Regular](/icons/download/folder-warning--9208.md) (Pro)
- [Folder Warning — Ultimate Light](/icons/download/folder-warning--8477.md) (Pro)
- [Folder Warning — Ultimate Duotone](/icons/download/folder-warning--15975.md) (Pro)

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