---
title: "Chat Bubble Square Warning Icon | Free Download PNG & SVG | Core Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/chat-bubble-square-warning--23611
canonical_url: "https://www.streamlinehq.com/icons/download/chat-bubble-square-warning--23611"
summary: "Clean line icon of a square chat bubble with an exclamation mark. Used for warnings, alerts, and support messages."
---

# Chat Bubble Square Warning icon

The Chat Bubble Square Warning icon shows a square speech bubble with a pointed tail and an exclamation mark. Drawn in the Core Line style on a 14px grid with a 1px stroke, its generous spacing keeps the warning symbol clear and minimal. Use it for warning messages, validation alerts, help chat, support interfaces, and notification states. It belongs to Core Line set in the Core family.

## Preview

![Clean line icon of a square chat bubble with an exclamation mark. Used for warnings, alerts, and support messages.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/chat-bubble/chat-bubble-square-warning-ni3a4xwthtorftywpw6x9b.png/chat-bubble-square-warning-xpn6xdwvwbmukjy3pxzuk.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Chat Bubble Square Warning
- **Type**: Icon
- **Set**: [Core Line](/icons/core-line.md) — Core is the Helvetica of icons. Each icon is stripped to its essential form and has generous inner spacing. The Line variant offers a clean, minimalist approach with consistent line weights.
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Line, Minimal, Stroke, Wireframe
- **Category**: Mail › Chat Bubble
- **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**: warning, alert, notification, exclamation, caution, message, chat, bubble, dialog, speech

## Download

- [Download Chat Bubble Square Warning on Streamline](https://www.streamlinehq.com/icons/download/chat-bubble-square-warning--23611)

## Also available in other styles

- [Chat Bubble Square Warning — Core Neon](/icons/download/chat-bubble-square-warning--30500.md) (Pro)
- [Chat Bubble Square Warning — Core Solid](/icons/download/chat-bubble-square-warning--23806.md) (Pro)
- [Chat Bubble Square Warning — Core Remix](/icons/download/chat-bubble-square-warning--29029.md) (Pro)
- [Chat Bubble Square Warning — Core Gradient](/icons/download/chat-bubble-square-warning--28393.md) (Pro)
- [Chat Bubble Square Warning — Core Flat](/icons/download/chat-bubble-square-warning--23894.md) (Pro)
- [Chat Bubble Square Warning — Core Duo](/icons/download/chat-bubble-square-warning--24154.md) (Pro)
- [Chat Bubble Square Warning — Core Pop](/icons/download/chat-bubble-square-warning--31393.md) (Pro)

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