---
title: "Brain 2 Icon | Free Download PNG & SVG | Cyber Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/brain-2--17191
canonical_url: "https://www.streamlinehq.com/icons/download/brain-2--17191"
summary: "Sharp duotone icon of a polygonal brain outline with branching neural lines. Used for AI and neural network apps."
---

# Brain 2 icon

The Brain 2 icon shows a polygonal brain outline with a pale blue interior and dark branching neural lines. Drawn in the duotone style on a 24px grid with a 1px stroke, its straight lines and sharp angles keep the futuristic geometry clear. Use it for AI tools, neuroscience interfaces, neural networks, machine learning dashboards, and technology education. It belongs to Cyber Duotone set in the Cyber family.

## Preview

![Sharp duotone icon of a polygonal brain outline with branching neural lines. Used for AI and neural network apps.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/science/brain-2-el4b9dqjl6mclc8itkk3ms.png/brain-2-dn9rza4kt42t4z2jds9bg.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Brain 2
- **Type**: Icon
- **Set**: [Cyber Duotone](/icons/cyber-duotone.md) — Cyber features only straight lines and sharp angles. The Duotone variant uses two colors to enhance the futuristic appearance.
- **Family**: [Cyber](/icons/cyber.md) — Icons from the future
- **Style**: Duo, Geometric, Stroke, Filled
- **Category**: Science › Science
- **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**: brain, neuroscience, cognition, neurons, thinking, thought, organ, intellect, biology, brainstorm, smart, science, chemical, mind, chat, bubble, school science

## Download

- [Download Brain 2 on Streamline](https://www.streamlinehq.com/icons/download/brain-2--17191)

## Also available in other styles

- [Brain 2 — Cyber Line](/icons/download/brain-2--17090.md) (Pro)

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