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Streamline 3.0

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Outlined Line - Streamline Material Free

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Sharp Line - Streamline Material Free

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Responsive Design 1

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Rounded Line - Streamline Material Free

Outlined Fill - Streamline Material Free

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Outlined Line - Streamline Material

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Design Document Dwg 1

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Cyber Line

Design Mug

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Make Design Spark

Spark

Freehand Duotone

Design Tool Pencil Cog

Ultimate Bold

Design Person

Factory

Flex Flat

Ultimate Duotone

Responsive Design

Design Draw

Design Process

Cyber Duotone

Window Design 2

Kameleon Colors

Sharp Gradient

Design Pen Tool

Rounded Line - Streamline Material

Design File Pyramid

Design Glue

Sharp Line - Streamline Material

Flex Solid

Design Tool Glue Stick

Core Remix

Sharp Neon

Design Process Wireframe

Design Tool Compass

Design Shape Monitor

Clothes Design Thread Roll

Clothes Design

Design Tool Shape

Design Monitor Pencil

Responsive Design Hand

Outlined Fill - Streamline Material

Design Tool Pen 1

Sharp Duo

Tools Design Services

Edit

Core Duo

Design Edit Filter

Color

<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

Responsive Design Expand

Responsive Design Expand icon - Ultimate Bold Set

Download Responsive Design Expand 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.