Interface Essential

Technology

Computers Devices Electronics

Coding Apps Websites

Internet Network Servers

Business Products

Work Office Companies

Money Payments Finance

Shopping Ecommerce

Shipping Delivery

Content

Design

Images Photography

Music Audio

Video Movies TV

Files Folders

Users

Avatars

Emails

Phone Mobile Devices

Messages Chat

Social Media Rewards Rating

Travel

Hotel Spas

Wayfinding

Food Drinks

Furniture Decoration

Lamps Lights Fire

Clothes Footwear Accessories

Tools Construction

Ecology

Nature Farming

Pets Animals

Weather

Health Beauty

School Learning

Science

Culture Religion

Romance

Family Babies Kids

Holidays

Sports

Outdoor Recreation

Entertainment Events Hobbies

Video Games

Crime War Protection

Transportation

Maps Navigation

Building Construction

Landmarks

Real Estate

Arrows Diagrams

Logos

Political

Cannabis

Streamline 3.0

Ultimate

Core

Flex

Sharp

Plump

Micro

Freehand

Streamline Material

Nova

Cyber

Streamline Vault

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

Pollution Co2

Pollution Co2 Carbondioxide Polluted Air

Smoke

Air Pollution Co2 No

Pollution Co 2

Carbon Dioxide

Air Pollution Co2

Pollution Co 2 Message

Air Pollution Co2 Down

Air Pollution Co2 Up

Pollution Decrease Co2 Carbondioxide

Pollution Non No Co2 Carbondioxide Symbol Sign

Co2 Fill

Pollution Co2 Message

<p>Freehand is the largest hand-drawn icon set available. Every icon is designed with calligraphic charm. The varying stroke thickness creates an artistic look.</p>

**Summary**: The base calligraphic sub-style — variable-weight stroke, monochrome, fully organic corners. Strokes thicken at curves and thin at straight runs, mimicking the pressure variation of a real ink pen. The tone signals "we are here with you, not above you" — warmth built through controlled imperfection, not through colour or illustration. Best for consumer apps with a personal tone, creative and editorial platforms, educational products where geometric icons would feel intimidating, and brand identity systems for studios and freelancers.

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

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## Fit & Recommendation

### Primary use cases

- Consumer-facing apps with a personal, human tone — note apps, journalling, personal finance tools built around wellbeing
- Illustration-adjacent contexts where icons act as visual vocabulary alongside hand-drawn or sketch-style UI elements
- Editorial and content platforms where the icon set is texture as much as navigation
- Educational products from early learning to creative skills — the hand-drawn register removes intimidation
- Craft, arts, and self-improvement apps where geometric icons would create the wrong emotional register
- Brand identity systems for studios, freelancers, and creative agencies
- Marketing and landing pages for human-centered SaaS products
- Empty states, onboarding screens, and first-run experiences in otherwise neutral UI products

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## Brand & Cultural Identity

### What it communicates

> "We are here with you, not above you."

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## Visual & Technical Specs

### Visual properties

| Property | Value |
|----------|-------|
| Stroke weight | Variable / calligraphic — thicker at curves, thinner at straight runs |
| Fill | None |
| Corner treatment | Fully rounded, organic — no sharp angles, no miter joins |
| Color | Monochrome (dark gray / black) |

### Emotional Scores

Freehand is among the warmest sub-styles in the catalog — calligraphic variable-weight strokes and deliberately imperfect geometry create strong warmth with zero cold cues. It is among the softest sub-styles in the catalog — variable-weight strokes with rounded ends are among the softest possible visual properties at this stroke range. It is among the friendliest sub-styles in the catalog — the hand-drawn construction is a direct signal of approachability; precision, the prerequisite for formality, is what this set deliberately avoids. It is one of the more playful sub-styles in the catalog — organic imperfection reads as lighthearted, though some icon subjects temper full playfulness. On its human↔mechanical character, it is among the most human-feeling sub-styles in the entire catalog — the calligraphic stroke variation is proof of a human hand, and no other construction method conveys this axis more directly.

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## Pairing & Compatibility

### Typography pairing

- **Primary**: Lora — a serif with calligraphic origins and visible stroke contrast; the humanist warmer serif is a rare direct match for calligraphic icons
- **Alternative**: Merriweather — screen-optimised humanist serif; serious enough for content, warm enough not to fight the icons
- **UI sans option**: Plus Jakarta Sans — humanist sans with warmth; clean enough for UI labels without the coldness of Inter in this context
- **Display**: Playfair Display — high contrast, editorial, adds sophistication to the hand-drawn register
- **Body**: Lato Regular or Source Sans Pro — neutral, readable, stays out of the icon's way
- **Avoid**: IBM Plex Sans, Neue Haas Grotesk, Space Grotesk — the cold geometric precision reads as a direct contradiction to the calligraphic icons; the combination looks like two different products accidentally merged


<p>Largest hand-drawn icon set with calligraphic charm. Varying stroke thickness creates artistic appeal. Recommended for authentic brands.</p>

Hand-drawn icons

Pollution

Pollution Co2 icon - Freehand Set

Download Pollution Co2 SVG vector or transparent PNG icon in Handrawn, Outlined, Wireframe style(s) for Sketch and Figma. It belongs to Freehand vectors SVG collection.