Interface Essential

Business

Images Photography

Money Shopping

Programming

Computer Devices

Phone

Mail

Map Travel

Food Drink

Nature Ecology

Entertainment

Shipping

Culture

Health

Work Education

Artificial Intelligence

Arrows

Streamline 3.0

Ultimate

Core

Flex

Sharp

Plump

Micro

Freehand

Streamline Material

Nova

Cyber

Streamline Vault

Logos

Pixel

Google Material

Tabler

Remix

Feather

Iconoir

Carbon

Solar

Lucide

Brand Logos

Bootstrap

Atlas

Unicons

Ionic Icons

Phosphor

MingCute

Font Awesome

Majesticons

Mynaui

Radix

Heroicons

Flagpack

Brain

Clean duotone icon of a symmetrical brain with rounded lobes. Used for AI, neuroscience, and memory interfaces.

Clean line icon of a stylized brain with two symmetrical lobes and inner folds. Used for AI, memory, ideas, and neuroscience.

Clean flat icon of a blue brain with darker curved sections. Used for AI, neuroscience, learning, and ideas.

Minimal gradient icon of two mirrored brain halves with lobed edges. Used for AI, memory, neuroscience, and cognition.

Brain 1

Brain 2

Clean duotone icon of a brain with mirrored lobes and central stem. Used for AI, memory, and health.

Clean, line icon of a stylized brain with two mirrored lobes and curved inner folds. Used for neuroscience, AI, and memory.

Clean flat icon of a split brain with blue halves and dark sections. Used for neuroscience, learning, and AI.

<p>Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal.&nbsp;The Gradient style is best suited for designs where impact and immersion are key, especially on dark backgrounds. All Flex Gradient icons are designed on a 14px grid using filled shapes as gradient colors.</p>

Flex Gradient

<p>Flex is a fluid icon family inspired by nature’s curves. It favors smooth, flowing forms. More organic than Core and subtler than the chunky Plump. Read about the <a href="https://blog.streamlinehq.com/flex/" rel="noopener noreferrer" target="_blank">design process</a>.</p>

Fluid icons

Brain Lightning

Brain Lightning is a gradient-style Icon from Flex Gradient set.

Download Brain Lightning SVG vector or transparent PNG icon in Gradient style(s) for Sketch and Figma. It belongs to Flex Gradient vectors SVG collection.