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

Sharp hybrid solid and line icon of a right arrow with circle and spark. Used for prototyping and design tools.

Make Prototype Spark

Clean gradient icon of a four-point sparkle and curved arrow. Used for prototyping, creative tools, and design actions.

Sharp duotone icon of a sparkle and bent arrow rising from a circle. Used for prototype creation and workflow actions.

Rounded neon icon of a connected path with a circle, triangular node, and four-point sparkle. Used for prototyping and tools.

Rounded hybrid solid and line icon of a four-point sparkle beside a bent arrow with a circular base. Used for prototyping.

Clean duotone icon of a curved arrow, circle, and four-point sparkle. Used for prototyping, design tools, and creative actions.

Minimal duotone icon of a circular-ended bent arrow with a sparkle. Used for prototyping, automation, and creative tools.

Sharp solid icon of a sparkle, arrow, and circle joined by an angular path. Used for prototyping, creation, and workflows.

Rounded line icon of a looping curved stroke beside a four-point sparkle. Used for AI prototyping, design tools.

Rounded solid icon of a curved arrow, spark, and circular base. Used for prototyping and design tools.

Sharp line icon of an L-shaped arrow path with a circle and sparkle. Used for prototypes, automation, and creation tools.

Clean hybrid solid and line icon of a sparkle beside a curved arrow. Used for prototyping and creative tools.

Rounded duotone icon of a wand, circle handle, triangular tip, and sparkle. Used for prototypes and creative tools.

Rounded hybrid solid and line icon of a curved wand with a looped handle and sparkle. Used for prototypes and design tools.

Minimal line icon of a musical note, sparkle, and right arrow. Used for music and prototyping.

Rounded solid icon of a curved wand with a sparkle. Used for prototyping, magic tools, and creative actions.

Rounded line icon of a wand with a sparkle and triangular tip. Used for prototyping, magic tools, and creative actions.

Rounded flat icon of a bent arrow with a circle and sparkle. Used for prototyping, creative tools, and design workflows.

Rounded flat icon of a four-point spark beside a curved arrow with a circular tail. Used for prototypes and design tools.

Sharp flat icon of a spark, arrow, and connected circle. Used for prototypes and design flows.

Sharp colored solid icon of a right arrow, circle, and sparkle over a yellow disk. Used for prototyping and creative tools.

Sharp gradient icon of a sparkle and bent arrow ending at a circle. Used for prototypes, flows, and creative tools.

Sharp neon icon of a four-point star and bent right arrow from a circle. Used for prototype tools and flows.

Sharp solid icon of a four-point sparkle beside a bent right arrow. Used for prototyping, design tools, and creation actions.

Clean flat icon of a four-point sparkle beside a curved arrow with a round base. Used for prototypes and creative tools.

Clean colored solid icon of a sparkle beside a curved arrow and circle. Used for prototypes and creation.

Rounded colored solid icon of a four-point sparkle beside a curved arrow and cyan-centered circle. Used for prototyping design.

Rounded gradient icon of a four-point sparkle beside a curved arrow. Used for prototyping, creative tools, and automation.

Clean neon icon of a blue ring, bent purple arrow, and four-point sparkle. Used for prototypes, design tools, and workflows.

Sharp neon icon of a four-point spark, ring, and curved right arrow. Used for prototyping and design tools.

Rounded gradient icon of a musical note with a four-point sparkle. Used for music apps, audio tools, and effects.

Rounded colored solid icon of a musical note and sparkle. Used for music creation and creative tools.

Clean hand-drawn icon of a browser window with code brackets and horizontal lines. Used for websites and web development.

Website Development Browser Page Layout

Clean hand-drawn icon of a browser page with code layout. Used for website development, coding, and web design.

Sharp solid icon of a rocket inside a circle. Used for launch actions, startup screens, and progress states.

Proto.io Logo 1

Clean line icon of a rocket inside a circle. Used for prototyping, product design, and launch workflows.

Clean line icon of a curved emblem with a small circle inside a larger circle. Used for prototyping and UI.

Proto.io Logo 2

Warm hand-drawn icon of a browser window with three dots, a large content block, and text lines. Used for website layouts.

Sharp solid icon of an abstract bird and dot. Used for Proto.io branding and prototyping.

Rounded line icon of a cube inside a scalloped gear outline. Used for product design, development, and engineering.

Product Development

Rounded flat icon of a cube inside a scalloped shape. Used for product design, development, and engineering.

Rounded neon icon of a cube inside a scalloped ring. Used for product design, development, and prototyping.

Sharp colored solid icon of nested gears around a hexagonal center. Used for product development, engineering, and settings.

Rounded gradient icon of a cube inside a rounded gear. Used for product development and engineering.

Rounded hybrid solid and line icon of a star around a helmet. Used for product design and engineering.

Bold hybrid solid and line icon of five rounded Figma logo shapes. Used for design tools, prototypes, and UI files.

Figma

Rounded colored solid icon of a gear surrounding a two-panel box. Used for product development and design workflows.

Rounded solid icon of five lobes in a three-row Figma mark. Used for design tools and prototyping.

Figma Logo

Hand-drawn icon {illustration} of browser window with blue code brackets and black text lines. Used for web dev, code editors.

Clean solid icon of a rocket inside a circle. Used for logos, launch themes, startup branding, and app icons.

Proto Io Logo 1

The Make Prototype Spark icon shows a four-point sparkle beside a thick, rounded arrow curving upward and to the right. Drawn in the Gradient style on a 14px grid, giving its flowing forms a clear, immersive look. Use it for prototype creation, design tools, creative actions, automation, and AI-assisted workflows. It belongs to Flex Gradient set in the Flex family.

<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>

Make Prototype Spark is a gradient-style Icon from Flex Gradient set.