---
title: "Polygon Icon | Free Download PNG & SVG | Core Duo - Free"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/polygon--26749
canonical_url: "https://www.streamlinehq.com/icons/download/polygon--26749"
summary: "Clean duotone icon of an outlined octagon. Used for shapes, geometry, diagrams, and UI controls."
---

# Polygon icon

The Polygon icon shows a filled octagonal shape with a bold contrasting outline and gently rounded corners. Drawn in the duotone style on a 14px grid with a 1px stroke for a crisp, spacious look. Use it for geometric diagrams, shape tools, badges, interface controls, and visual categorization. It belongs to Core Duo - Free set in the Core family.

## Preview

![Clean duotone icon of an outlined octagon. Used for shapes, geometry, diagrams, and UI controls.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/interface-essential/polygon-b10bqs1r9vh1c21pwgt14c.png/polygon-6pbzn878il2o9vrab76flr.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Polygon
- **Type**: Icon
- **Set**: [Core Duo - Free](/icons/core-duo-free.md) — [Free + Open-source] Core is the Helvetica of icons. The Free Duo variant uses dual tones for a sophisticated color approach. Licensed under the Creative Commons - CC BY 4.0
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Duo
- **Category**: Interface Essential › Interface Essential
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Free
- **License**: [Free](https://home.streamlinehq.com/license-free)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: octagon, eight, shape, polygon, octangle, sides, geometric, symmetry, edges, outline, corner, stop, sign, traffic, road, geometry

## Download

- [Download Polygon on Streamline](https://www.streamlinehq.com/icons/download/polygon--26749)

## Also available in other styles

- [Polygon — Core Line - Free](/icons/download/polygon--26733.md) (Free)
- [Polygon — Core Solid - Free](/icons/download/polygon--26750.md) (Free)
- [Polygon — Core Pop - Free](/icons/download/polygon--31924.md) (Free)
- [Polygon — Core Flat - Free](/icons/download/polygon--26781.md) (Free)
- [Polygon — Core Gradient - Free](/icons/download/polygon--29645.md) (Free)
- [Polygon — Core Neon - Free](/icons/download/polygon--31906.md) (Free)
- [Polygon — Core Remix - Free](/icons/download/polygon--29661.md) (Free)

---

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