Interface Essential

Computers devices electronics

Programing apps websites

 Internet   Network   Servers

Business Products

Work office

Shopping Ecommerce

Content

Design

Images Videos

Music Audio

 Files & Folders

 Users

Emails

Phones mobile devices

Messages Chat

Rewards rating

Travel

Food Drinks

Furnitures Tools

Clothes Footwear Accessories

Ecology Nature

Weather

Health Beauty

School Science

Culture Religion

Family Kids

Sports

 Entertainment Hobbies

Crime War Protection

Transportation

Maps Navigation

Building Construction

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

Rounded line icon of a triangular warning sign with an exclamation mark. Used for alerts, errors, and safety notices.

Warning

Sharp line icon of a triangular warning sign with an exclamation mark. Used for alerts and error states.

Clean duotone icon of a cloud above a warning triangle with exclamation mark. Used for weather alerts and cloud service warnings.

Cloud Warning

Dashboard Warning

File Warning

Page Warning

Rounded solid icon of a filled warning triangle with an exclamation mark. Used for alerts, errors, and caution messages.

Warning Fill

Globe Warning

Sharp solid icon of a filled warning triangle with an exclamation mark. Used for alerts, errors, and caution states.

Calendar Warning

Warning Off

Warning Triangle

Warning Square

Warning Diamond

Warning Octagon

Warning Circle

Warning Shield

Voice Warning

Shield Warning

Folder Warning

Flash Warning

Programming Warning

User Warning

Database Warning

Volume Warning

Desktop Warning

Monitor Warning

Laptop Warning 2

Clean line icon of a book with an exclamation mark. Used for warnings, alerts, and flagged documents.

The Book Warning icon shows an outlined book with an exclamation mark beside it. Drawn in the line style on a 24px grid with a 2px stroke for clear, consistent rendering. Use it for document warnings, flagged books, reading alerts, and validation states. It belongs to Nova Line Icons set in the Nova family.

<p>Nova adheres to the official Material Design guidelines. Each icon is thoughtfully designed to ensure consistency and effectively convey its meaning.&nbsp;The Line style is perfect for projects that prioritize simplicity, seamlessly adapting to both light and dark backgrounds. All Nova Line icons are designed on a 24px grid with a 2px stroke. – Made by Streamline</p>

Nova Line Icons

<p>These icons follow our Streamline’s structure and loosely adopt Google Material’s style. With no padding, they appear larger and became the predecessor to our Material Pro set.</p>

Streamline x Material

Book Warning

Books Papers

Book Warning is a line-style Icon from Nova Line Icons set.