---
title: "Brain Icon | Free Download PNG & SVG | Flex Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/brain--24663
canonical_url: "https://www.streamlinehq.com/icons/download/brain--24663"
summary: "Rounded duotone icon of a brain with mirrored lobes and a central stem. Used for AI, memory, and neuroscience apps."
---

# Brain icon

The Brain icon shows a stylized brain with two rounded lobes, inner curved contours, and a central stem. Drawn in the duotone style on a 14px grid with a 1px stroke for clear, fluid curves at small sizes. Use it for AI interfaces, memory features, neuroscience education, and wellness apps. It belongs to Flex Duo set in the Flex family.

## Preview

![Rounded duotone icon of a brain with mirrored lobes and a central stem. Used for AI, memory, and neuroscience apps.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/medical/brain-lcc3y4rbrkswvd870as6v.png/brain-birxxe3z0uusz9th1zliqe.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Brain
- **Type**: Icon
- **Set**: [Flex Duo](/icons/flex-duo.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness. All Flex Duo icons are designed on a 14px grid with a 1px default stroke and two customizable colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Duo, Filled, Stroke
- **Category**: Health › Medical
- **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**: brain, cerebrum, cortex, neuron, neurons, neurology, neuroscience, cognition, mind, thinking, intelligence, psychology, neurosurgeon, cognitive, mental, health, anatomy, medical

## Download

- [Download Brain on Streamline](https://www.streamlinehq.com/icons/download/brain--24663)

## Also available in other styles

- [Brain — Flex Line](/icons/download/brain--24365.md) (Pro)
- [Brain — Flex Remix](/icons/download/brain--28663.md) (Pro)
- [Brain — Flex Gradient](/icons/download/brain--27816.md) (Pro)
- [Brain — Flex Flat](/icons/download/brain--24823.md) (Pro)
- [Brain — Flex Pop](/icons/download/brain--31170.md) (Pro)
- [Brain — Flex Solid](/icons/download/brain--24205.md) (Pro)
- [Brain — Flex Neon](/icons/download/brain--30338.md) (Pro)

---

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