Interface Essential

Technology

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Computers Devices Electronics

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Typeface

Content

Design

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Files Folders

Users

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Messages Chat Smileys

Social Medias Rewards Rating

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Streamline 3.0

Ultimate

Core

Flex

Sharp

Plump

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Freehand

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Streamline Vault

Pixel

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Remix

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Iconoir

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Ultimate Regular - Free

Multiple Users Network

Ultimate Light

Apartment Balcony Glass

Architectural Features

Ultimate Bold

Ultimate Regular

Block – Free

Other UI

Bike Users Connect 4

Mobility Connection

Plump Remix

Book Flip Previous Page

Books

Entertainment

Ultimate Duotone

Breakup Couple Woman Woman

Breakup Divorce

Ultimate Colors

Button Jump Backward 75

Control Buttons

Plump Solid

Plump Flat

Plump Gradient

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Plump Pop

Plump Duo

Crime Woman Inmate

Geometric Women Police Army Crime

Natural Women Police Army Crime

Fantasy Medieval Loot Box Treasure Chest Reward 2

Fantasy

Fast Food Hot Dog Sausage

Fastfood

Fast Food

Fast Forward 2

Food Allegic Vegan Meal 2

Food Allergies

Hard Drive

Devices

History Man Chinese Elder

Geometric Men History

Natural Men History

Instrument Dholak

Music

Music Instruments

<p>Bold style features strong, solid shapes for instant recognition. It gives excellent legibility on dark backgrounds.</p>

**Summary**: Solid opaque fills with transparent cutouts and rounded outer silhouettes, monochrome — the highest-weight Ultimate sub-style. Notably harder and more serious than its line-weight siblings despite sharing the same rounded geometry. The tone signals confidence and directness: solid visual weight that reads as active, selected, or primary without requiring colour. Best for active states, mobile tab bars, badges, dark-mode-first products, and any context requiring maximum legibility at 12–16px; best used as the emphasis layer alongside Regular rather than as the sole icon weight.

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

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## Fit & Recommendation

### Primary use cases

- Feature callouts and hero icon moments
- Navigation tab bars on mobile
- Badge and status indicators
- Dark-mode-first products
- Any context requiring maximum legibility at very small sizes (12–16px)
- Promotional materials and app store graphics

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## Brand & Cultural Identity

### What it communicates

> "We are confident and direct."

---

## Visual & Technical Specs

### Visual properties

| Property | Value |
|----------|-------|
| Stroke weight | None (solid shapes) |
| Fill | Opaque fill with transparent cutouts |
| Corner treatment | Rounded outer silhouettes |
| Color | Monochrome |

### Emotional Scores

Ultimate Bold is near neutral on warmth leaning slightly cold — solid black fills are high-contrast and authoritative; not cold, but not warm. It is among the hardest sub-styles in the catalog — solid shapes represent the highest visual weight in the family and are unmistakably hard. It is somewhat formal — heavy fills read as authoritative and direct, with rounded silhouettes preventing full formality. It is one of the more serious sub-styles in the catalog — strong graphic weight signals seriousness with no decorative elements. On its human↔mechanical character, it is somewhat mechanical — rounded outer shapes retain some human quality while the density of fill reads as systematic.

---

## Pairing & Compatibility

### Typography pairing

- **Primary**: Archivo Black / Space Grotesk Bold — matches the visual weight of solid icons
- **Display**: Syne, Clash Display — adds graphic boldness in marketing contexts
- **Body**: Inter Regular — provides contrast between the heavy icon and light body text
- **Avoid**: Ultra-thin or hairline fonts — the visual weight imbalance is extreme and reads as unresolved


<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

Machine Learning Infrastructure

Amazon Web Services

Machine Learning Infrastructure icon - Ultimate Bold Set

Download Machine Learning Infrastructure SVG vector or transparent PNG icon in Solid, Filled, Bold, Glyph style(s) for Sketch and Figma. It belongs to Ultimate Bold vectors SVG collection.