A closed book stacked under a closed spiraled notebook.

Book And Notebook

Two closed books piled up on one another.

Stack Of Two Books

A face with closed eyes and closed mouth represented by lines.

Expressionless Face Emoji

Security Shield With Lock Icon

Recycling Bin

Closed Bottle

Envelope

Garbage Bag

Fist

Closed Padlock

Human Lips

Closed Box 

Envelope Icon

Three Letters

Umbrella

Treasure Chest

Mail

Champagne Bottle

Lock

A flag with a closed fist in the middle. 

Flag

Books

Briefcase

Tilted Closed Book 

A headshot person wearing a brain scanning equipment with wires on the head while facing side and smiling.

Headshot Of A Man With Wires On His Head

Door With Doorstep

Stack Of Books

Security Shield

Two gears or settings icon next to a magnifying glass.

Gear Icons And Magnifying Glass

Row Of Books

Magnifying Glass

A plain closed door without a doorknob, with a vertical window with a reflection taking up the top half.

Door With Window

Cross Button

A smiling casual man standing up with bent arms and closed eyes, slightly leaning forward.

Smiling Man With Closed Eyes

A dog jumping up or standing up on two legs with its tongue out and eyes closed.

Dog Standing On Two Legs

X Sign

Mailbox

Squeeze Tube

A closed free-standing mail box with the flag up.

Mail Box

Three closed books piled up on one another.

Stack Of Three Books

Cabinet With Two Doors

Closed Book

Closed Vault Safe

Closed Box

Window

A closed envelope with a close button on its corner.

Envelope Icon With Close Button

A magnifying glass and two small decorative lines.

Magnifying Glass And Decorative Shapes

Two Piled Books

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

Illustrations of close up