A wide oval speech bubble with two horizontal lines indicating text.

Speech Bubble With Lines

Exclamation Sign

A large X over a rectangular window or panel with a solid bar on the top and center-aligned lines indicating text.

X Over Window Text Block

A post it note with a hand-written smiling face on it.

Post It Note With Smiling Face

A chat bubble containing a bang or a starburst.

Bang Chat Bubble

A graphic fire or explosion with spiky edges and lines inside a pop-up window or screen.

Graphic Fire In Window

A warning sign with exclamation mark in a rounded triangle.

Alert Icon

A piece of paper with two straight lines on it and its corner lifted flying or falling.

Paper With Corner Lifted

A piece of paper or paper sheet with a straight line on it.

Paper With Line

A rectangular panel with rounded corners and swipe bars in the middle.

Rectangular Panel With Swipe Bars

A rectangular sign held up by two posts, with the numbers 404, representing a 404 Not Found error.

Sign With 404 Error

A shape of a square with curved edges with three lines representing a menu or info icon.

Square Menu Icon

A blank rectangular sign held up by two posts.

Blank Sign On Two Posts

A square post-it note paper with three straight lines on it.

Post-It Note

A single opened envelope with nothing inside it. 

Open Envelope

An icon indicating 100 unread messages or emails.

Unread Email Icon

A rectangular icon with a circle next to two thick parallel straight lines, which could be a text message or a menu bar.

Message Or Menu Icon

A bell with a circular star icon in one corner, surrounded by confetti.

Bell With Star Icon And Confetti

A chat bubble displaying an image of knotted rope.

Chat Bubble With Knotted Rope

An opened envelope with a letter coming from it.  

Envelope And Letter 

A phone call icon with a phone shape inside a circle.

Phone Call Icon

Wink Smiling Icon

A thumbs up or like icon inside a circle.

Thumbs Up Icon Inside Circle

A closed large manila envelope with a flap. 

Envelope

A round speech balloon icon with three dots inside.

Round Speech Balloon Icon

A triangle with an exclamation point and two other plain triangles behind it.

Overlapped Triangles With Warning

A speech bubble with an exclamation mark.

Exlamation Mark In Speech Bubble

A sketch paper with handwritten notes, shapes and a shaded corner.

Paper With Handwriting And Shapes

A phone call icon with a phone shape inside of a circle.

Chat Bubble

A pop-up, blank window from a computer with icons of different shapes at the top and bottom.

Blank Computer Window

A piece of paper with three lines on it and its corner lifted.

A sheet of paper with shaded background and three lines of scribbling handwriting on it.

Paper With Handwritten Notes

A round smile icon with mouth open and smiling eyes.

Smile Icon

Chat Bubble House Icon

A speech bubble message with a winky face emoji.

Winky Emoji Message

An open laptop displaying a triangular alert symbol against a cloud background.

Open Laptop With Cloud And Alert Symbol

Paper Plane With Tick

A piece of paper with a check mark sticking out of an open envelope.

Paper With Check Mark In Envelope

Bell

Smiley Face In Speech Bubble

A printed paper with lines, geometric shapes and a shaded corner.

Printed Paper With Shaded Corner

Clipboard

A tilted blocky exclamation sign inside a square speech bubble with curved edges.

A speech bubble with horizontal bars representing text.

Speech Bubble With Horizontal Bars

A basic heart icon outline in a square bubble.

Heart Icon

Speech Bubble Icon

Alert Symbol

A five-pointed star inside a circular speech bubble.

Speech Bubble With Star

Zero In A Circle

An outlined tilted shopping bag icon with a plus symbol on its top corner.

Outlined Tilted Shopping Bag With Plus Icon

A chat bubble indicating 100 new followers.

Plus 100 Followers

Laboratory test tubes
 inside of a chat bubble.

Chat Bubble With Laboratory Items

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.

Illustrations of notifications