---
title: "Brain Icon | Free Download PNG & SVG | Ultimate Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/brain--15816
canonical_url: "https://www.streamlinehq.com/icons/download/brain--15816"
summary: "Clean duotone icon of a brain with circuit nodes and a center divider. Used for AI, neuroscience, and technology."
---

# Brain icon

The Brain icon shows a brain-shaped outline containing circuit-like nodes, connecting paths, and a central dotted divider. Drawn in the duotone style on a 24px grid with a 1px stroke, it combines colored fills and outlines so it remains clear at small sizes. Use it for AI tools, neuroscience interfaces, machine learning dashboards, education, and technology branding. It belongs to Ultimate Duotone set in the Ultimate family.

## Preview

![Clean duotone icon of a brain with circuit nodes and a center divider. Used for AI, neuroscience, and technology.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/streamline-duotone/technology/artificial-intelligence/brain-do7kxexubskirnau2i9j.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Brain
- **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**: Technology › Artificial Intelligence
- **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, cerebrum, cerebellum, intelligence, neural, network, neuron, mind, cognition, psyche, thinking, thought, artificial, ai, machine, technology, robot, deep, bio, learning

## Download

- [Download Brain on Streamline](https://www.streamlinehq.com/icons/download/brain--15816)

## Also available in other styles

- [Brain — Ultimate Colors](/icons/download/brain--19641.md) (Pro)
- [Brain — Ultimate Regular](/icons/download/brain--26344.md) (Pro)
- [Brain — Ultimate Bold](/icons/download/brain--26347.md) (Pro)
- [Brain — Ultimate Light](/icons/download/brain--26341.md) (Pro)

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