Interface Essential

Money Business

Computer Coding

Map Travel

Phone

Images Audio

Shopping

Building Construction

Work Office

Entertainment

School Science

Food Drink

Users People

Health

Ecology

Family

Sport

Culture

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

Cyber Duotone - Free

Box 1

Cyber Line - Free

Micro Solid - Free

Shipping

Block – Free

Content

Micro Line - Free

Outlined Line - Streamline Material

Business Payments

Micro Line

Micro Solid

Rounded Line - Streamline Material

Cyber Line

Box 2

Platinum

Delivery

Cyber Duotone

Kameleon Pop

Box 3

Sharp Line - Streamline Material

Kameleon Colors

Kameleon Duo

Outlined Line - Streamline Material Free

Box Edit

Box Time

Box Return

Sharp Duo - Free

Archive Box

Box Remove

Tool Box

Home

Core Neon

Vertical Text Box

Text Formatting

Sharp Duo

Shipping Box 1

Core Flat

Box Approved

Rounded Fill - Streamline Material

Box Fill

Box Open

Office

Kameleon Duo - Free

Nova Line

Box Empty 1

Form Validation

Sharp Solid

Upload Box 1

Upload Download

Box Trolley

Sharp Line

Download Box 1

Shipping Box 2

Plump Duo

Plump Solid

Plump Neon

Sharp Neon - Free

Core Neon - Free

Ultimate Light

Box Logo

Professional Tools

<p>Streamline Vault. Kameleon Duo features dual-tone flat icons in bright colors for friendly, accessible interfaces.</p>

**Summary**: Flat illustration inside solid two-tone blue circle containers on a 48px grid. The most professional and controlled Kameleon variant, with the blue tonal system adding structured order that the warm-palette variants lack. The tone signals disciplined illustration: the same circle-container format with colour restricted to a brand-blue palette, signalling systematic care over expressive energy. Best for consumer SaaS marketing with a controlled blue brand palette and feature sections where colour discipline must be maintained alongside illustration warmth; subject to the same 2014–2018 flat illustration durability caveat as other Kameleon sets.

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

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## Fit & Recommendation

### Primary use cases

- Consumer SaaS marketing with controlled blue brand palette
- Feature sections where colour discipline matters alongside illustration warmth

**Durability note**: The flat illustration aesthetic peaked in 2014–2018. Reads as slightly dated to design-literate audiences in 2025. Most durable in marketing and presentation contexts.

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## Brand & Cultural Identity

### What it communicates

> "Every feature deserves its own colour."

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## Visual & Technical Specs

### Visual properties

| Property | Value |
|----------|-------|
| Stroke weight | None |
| Fill | Flat illustration inside solid circle |
| Corner treatment | Circle — perfect circular container |
| Grid | 48px |
| License | Commercial |

### Emotional Scores

Vault Kameleon Duo is somewhat cold — the blue two-tone system of consistent light blue and dark blue creates an ordered, neutral-cool palette. It is one of the more human-feeling sub-styles in the catalog on softness — circular containers remain soft and the single palette adds structure without hardness. It is one of the friendlier sub-styles in the catalog — the blue tonal system introduces a professional register while circle containers prevent full formality. It is near neutral on playfulness — colour restriction creates systematic order while the set remains clearly consumer-facing. On its human↔mechanical character, it is near neutral — systematic blue-on-blue creates regularity while flat illustration content retains creative quality.

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## Pairing & Compatibility

### Typography pairing

Poppins, Plus Jakarta Sans, DM Sans, Nunito SemiBold — geometric with warmth; absorbs colour energy.


<p>Streamline Vault holds hidden gems: Guidance for signage, Platinum for luxury ecommerce, Block for Bauhaus design, Stickies for fun, Kameleon for flat color, Nasty for… well, you’ll see… and more.</p>

Icons with creative styles

Box Hand

Logistic

Box Hand icon - Kameleon Duo Set

Download Box Hand SVG vector or transparent PNG icon in Creative, Flat style(s) for Sketch and Figma. It belongs to Kameleon Duo vectors SVG collection.