---
title: "Messages Bubble Square Warning Triangle Icon | Free Download PNG & SVG | Ultimate Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/messages-bubble-square-warning-triangle--16062
canonical_url: "https://www.streamlinehq.com/icons/download/messages-bubble-square-warning-triangle--16062"
summary: "Clean duotone icon of a message bubble with a warning triangle. Used for alerts and message warnings."
---

# Messages Bubble Square Warning Triangle icon

The Messages Bubble Square Warning Triangle icon shows a square speech bubble with a triangular warning symbol and exclamation mark. Drawn in the duotone style on a 24px grid with a 1px stroke, it combines filled color areas with defined outlines for clear visual depth. Use it for message alerts, validation warnings, error notifications, and flagged conversations. It belongs to Ultimate Duotone set in the Ultimate family.

## Preview

![Clean duotone icon of a message bubble with a warning triangle. Used for alerts and message warnings.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/streamline-duotone/messages-chat/messages-speech-bubbles/messages-bubble-square-warning-triangle-to665i79ndr13bb2rlxz0p.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Messages Bubble Square Warning Triangle
- **Type**: Icon
- **Set**: [Ultimate Duotone](/icons/streamline-duotone.md) — Ultimate is the world’s largest icon family, designed by 8 expert designers. The Duotone style enhances visual depth by combining colored lines and filled shapes, perfect for matching brand or project colors. Key advantages: 1—Customizable colors. Apply up to four different colors to icon elements. 2— Adjustable stroke thickness. Create looks ranging from thin to bold for varied aesthetics.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Duo, Stroke, Filled
- **Category**: Messages Chat › Messages Speech Bubbles
- **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**: bubble, square, warning, triangle, message, alert, exclamation, chat, notification, communication, caution, danger, error, issue, messages, computer

## Download

- [Download Messages Bubble Square Warning Triangle on Streamline](https://www.streamlinehq.com/icons/download/messages-bubble-square-warning-triangle--16062)

## Also available in other styles

- [Messages Bubble Square Warning Triangle — Ultimate Regular](/icons/download/messages-bubble-square-warning-triangle--9268.md) (Pro)
- [Messages Bubble Square Warning Triangle — Ultimate Bold](/icons/download/messages-bubble-square-warning-triangle--7831.md) (Pro)
- [Messages Bubble Square Warning Triangle — Ultimate Colors](/icons/download/messages-bubble-square-warning-triangle--19899.md) (Pro)
- [Messages Bubble Square Warning Triangle — Ultimate Light](/icons/download/messages-bubble-square-warning-triangle--8562.md) (Pro)

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