---
title: "Black Octagon Emoji | Free Download PNG & SVG | OpenMoji Emoji"
product: "Streamline Icons, Illustrations and Elements"
url: /elements/download/black-octagon--31878
canonical_url: "https://www.streamlinehq.com/elements/download/black-octagon--31878"
summary: "Minimal flat emoji of a black octagon. Used for stop signs, warnings, and geometric designs."
---

# Black Octagon emoji

The Black Octagon emoji shows a dark gray octagon with a bold black border. Drawn in a clean, minimal OpenMoji style so it reads clearly at a glance. Use it for stop signs, warnings, labels, and geometric designs. It belongs to OpenMoji Emoji free set.

## Preview

![Minimal flat emoji of a black octagon. Used for stop signs, warnings, and geometric designs.](https://assets.streamlinehq.com/image/private/w_512,h_512,ar_1/f_auto/v1/icons/1/black-octagon-n6kbcozyyac27uqgxifgj9.png/black-octagon-ug4oqghlw8rcfcw0zzoeop.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Black Octagon
- **Type**: Emoji
- **Set**: [OpenMoji Emoji](/elements/openmoji.md) — OpenMoji is a free and open source emoji set, created by OpenMoji
- **Family**: [Emojis](/elements/emojis.md)
- **Category**: All Emojis › Vectors
- **Default size**: 32px
- **Pricing**: Free
- **License**: [CC BY-SA4.0](https://creativecommons.org/licenses/by-sa/4.0/)
- **Author**: [OpenMoji](https://openmoji.org/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: black, octagon

## Download

- [Download Black Octagon on Streamline](https://www.streamlinehq.com/elements/download/black-octagon--31878)

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