Interface Essential

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Computers Devices Electronics

Programing Apps Websites

Internet Networks Servers

Business Products

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Money Payments Finance

Shopping Ecommerce

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Typeface

Content

Design

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Music Audio

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Users

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Messages Chat Smileys

Social Medias Rewards Rating

Travel

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Furnitures Decoration

Lamps Lights Fire

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Tools Constructions

Ecology

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Pets Animals

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Health Beauty

School Learning

Science

Culture Religion

Romance

Family Babies Kids

Holidays

Sports

Outdoors Recreation

Entertainment Events Hobbies

Video Games

Crime War Protection

Transportation

Maps Navigation

Building Construction

Landmarks

Real Estate

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Logos

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Core

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Sharp

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Outlined Line - Streamline Material Free

Square

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Rounded Line - Streamline Material Free

Sharp Line - Streamline Material Free

Outlined Line - Streamline Material

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Flex Gradient

Geometric Shape

Plump Pop

Geometric Shapes

Plump Gradient

Sharp Flat

Sharp Solid

Core Duo

Core Solid

Plump Neon

Flex Flat

Plump Solid

Kameleon Duo

Core Remix

Core Line

Flex Neon

Plump Duo

Plump Line

Sharp Line

Flex Solid

Sharp Line - Streamline Material

Flex Line

Core Flat

Flex Remix

Flex Pop

Flex Duo

Plump Flat

Plump Remix

Kameleon Pop

Kameleon Colors

Sharp Gradient

Sharp Pop

Sharp Remix

Sharp Neon

Sharp Duo

Core Neon

Core Gradient

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Sharp Fill - Streamline Material

Square Fill

Square Brackets

Script

Rounded Fill - Streamline Material Free

Layout Square

Layouts

Previous Square

Keyboard

Asterisk Square 1

Camera Square

Camera

Sharp Gradient- Free

Asterisk Square

Computer Devices

Ultimate Duotone

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<p>Designed by 8 expert designers. Light style features 1px stroke with intricate details, airy design, and generous spacing. Perfect for UI and illustrative elements.</p>

Ultimate Light

**Summary**: 1px hairline stroke, rounded caps and joins, monochrome — the most refined and delicate Ultimate sub-style. Airy open spacing produces a premium, editorial quality that heavier strokes cannot replicate. The tone signals precision without austerity: refined restraint that communicates quality through what is absent rather than what is present. Best for premium SaaS with generous spacing, editorial content-heavy interfaces, and marketing components where elegance is the brand signal; requires careful contrast management and should use Regular or Bold on dark backgrounds below 16px.

**Last updated**: 2026-04-23

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## Fit & Recommendation

### Primary use cases

- Editorial and content-heavy interfaces where icons are supporting actors
- Premium SaaS with a refined, minimal aesthetic
- Sidebar navigation in products with generous spacing
- Illustration-adjacent contexts where icons act as lightweight visual accents
- Marketing components that need elegance without weight

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## Brand & Cultural Identity

### What it communicates

> "We are precise but not austere."

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## Visual & Technical Specs

### Visual properties

| Property | Value |
|----------|-------|
| Stroke weight | 1px (hairline) |
| Fill | None |
| Corner treatment | Rounded caps + rounded joins |
| Color | Monochrome |

### Emotional Scores

Ultimate Light is one of the warmer sub-styles in the catalog — airy open spacing and the absence of heavy geometry reads softly with no cold tension. It is one of the softer sub-styles in the catalog — 1px hairline stroke is among the softest visual weights possible at 24px. It is somewhat friendly — rounded caps lean toward friendly while intricate detail pulls slightly toward refinement. It is near neutral on playfulness leaning slightly warm — detailed without being heavy; not playful, not declarative. On its human↔mechanical character, it is one of the more human-feeling sub-styles in the catalog — rounded joins throughout with no mechanical sharp angles observed.

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## Pairing & Compatibility

### Typography pairing

- **Primary**: Plus Jakarta Sans (Light / Regular weight) — rounded humanist, matches the airiness
- **Display**: DM Serif Display — creates elegant editorial contrast with the thin icons
- **Body**: Inter (300–400) — neutral support without competing
- **Avoid**: IBM Plex Mono, heavy grotesque display faces — weight mismatch creates visual incoherence


<p>The world's largest icon family with encyclopedic coverage. Designed over twelve years, Ultimate offers every concept from common to rare icons. It's a neutral style and fits most use cases.&nbsp;</p>

The encyclopedia of icons

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Square Brackets Circle icon - Ultimate Light Set

Download Square Brackets Circle SVG vector or transparent PNG icon in Line, Light, Stroke style(s) for Sketch and Figma. It belongs to Ultimate Light vectors SVG collection.