Interface Essential

Business

Images Photography

Money Shopping

Programming

Computer Devices

Phone

Mail

Map Travel

Food Drink

Nature Ecology

Entertainment

Shipping

Culture

Health

Work Education

Artificial Intelligence

Arrows

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

Keyhole Circle Fill

Keyhole Circle

Keyhole Square 1

Keyhole Shield

Keyhole Square

Keyhole Lock Square

Lock Keyhole Square

Keyhole Lock Circle

Keyhole Circle Alternate

<p>Plump is highly inspired by cartoons. With its warm appearance, this set of chunky icons is a natural choice for friendly brands.&nbsp;The Neon style is especially effective in complex environments where&nbsp;quick recognition and hierarchy&nbsp;are essential. It also allows you to customize the line thickness.&nbsp;All Plump Neon icons are designed on a 48px grid with a 3px default stroke and two customizable line colors.</p>

Plump Neon

**Summary**: Plump's bold dark-UI sub-style — 3px rounded stroke in magenta and dark navy, the only neon icon set combining cartoon weight with the neon palette, creating energetic warmth that thin-stroke neon sets cannot achieve. The 3px rounded chunky stroke adds a warmth to the neon register that 1px equivalents cannot produce — energetic and alive rather than electric and cold. The tone signals bold animated energy: "we are energetic and alive." Best for gaming interfaces, entertainment and streaming platform dark UIs, youth-oriented tech brands, and concert or live event digital products where the chunky 3px neon stroke creates a distinct register from thinner neon sets.

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

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## Fit & Recommendation

### Primary use cases

- Gaming interfaces — the chunky 3px neon stroke creates a register unlike any thin neon set
- Entertainment and streaming platform dark UIs
- Youth-oriented tech brands with bold, vivid visual identities
- Concert, festival, and live event digital products

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## Brand & Cultural Identity

### What it communicates

> "We are energetic and alive."

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## Visual & Technical Specs

### Visual properties

| Property | Value |
|----------|-------|
| Stroke weight | 3px |
| Fill | None (line only) |
| Corner treatment | Fully rounded |
| Color | Magenta/pink primary + dark navy |

### Emotional Scores

Plump Neon is somewhat warm — magenta and navy is an electric palette, but the 3px rounded strokes add warmth that no thin neon set can achieve. It is one of the friendlier sub-styles in the catalog on softness — the heavy stroke in neon colours reads as energetic rather than hard, with roundness preventing aggression. It is one of the friendlier sub-styles in the catalog — neon energy combined with cartoon construction reads as bold and exciting, not cold or formal. It is one of the more playful sub-styles in the catalog — high energy and cartoon-adjacent shapes are too warm to read as serious. On its human↔mechanical character, it is one of the more human-feeling sub-styles in the catalog — the neon palette adds a machine register while the rounded chunky strokes pull back toward human.

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## Pairing & Compatibility

### Typography pairing

- **Primary**: Poppins ExtraBold — geometric warmth at maximum weight, handles vivid neon palette on dark
- **Alternative**: Nunito Black — rounded and bold, pairs with chunky 3px neon stroke
- **Display**: Boogaloo in gaming and entertainment contexts
- **Body**: Poppins Medium white on dark
- **Avoid**: Thin fonts entirely, serif fonts, cold technical monospace


<p>100% cute and playful. Features subtle curves and chunky shapes inspired by animated cartoons. Recommended for friendly brands.</p>

Friendly icons

Lock Unlock

Keyhole Lock Square icon - Plump Neon Set

Download Keyhole Lock Square SVG vector or transparent PNG icon in Neon, Stroke style(s) for Sketch and Figma. It belongs to Plump Neon vectors SVG collection.