A closed book stacked under a closed spiraled notebook.

Book And Notebook

A sign saying "Happy Birthday" with two sticks.

Happy Birthday Sign

A stack of two books laying horizontally.

Two Stacked Books

A coin with dollar sign floating above a stack of coins.

Coins

A paper takeout box with chopsticks sticking out of it.

Takeout Box With Chopsticks

Three stacked triangles with rounded corners.

Overlapping Triangles

A stack of bills with a dollar bill above.

Stacked Money And Dollar Bill

Several packages stacked on a rolling cart.

Packages On A Cart

A pile of two books stacking on each other.

Book Pile

A plant in a pot with a small handwritten sign sticking out of it.

Potted Plant With Handwritten Sign

A bag of money and a stack of dollar bills.

Money

Stockings

A bicycle loaded up with a basket and a stack of letters.

Bicycle With Items

Two teacups with handles stacked on top of each other.

Stacked Teacups

Two rows of stacked cups with round handles.

Stacked Mugs

A slithering snake sticking out its tongue.

Snake

Two stacked boxes with tape on the front.

Stacked Boxes With Tape

Stacked Books

A cup with two straws sticking out of it. 

Drink With Two Straws

Honey Pot

Three books of different sizes stacked horizontally.

Three Stacked Books

Three stacks of bars, indicating audio levels.

Audio Levels Display

Ice Pop

A spherical webcam with camera lens and standing sticks.

Spherical Webcam With Stands

A top view of a stack of money attached with a band.

Stack Of Money With A Band

A vending machine stocked with food items.

Vending Machine

Several books stacked inside of a cabinet.

Cabinet With Books

Stack Of Bowls

Four cookies stacked on each other with a label.

Cookies With Label

A square skeleton lock with key sticking out of it. 

Lock With Key

Three books stacked on top of one another.

A dripping, rainbow striped ice pop on a stick.

Rainbow Striped Dripping Ice Pop

A stack of three wide rectangles containing wavy lines.

Three Rectangles With Wavy Lines

Stacked Rectangles Or Books

A stack of chocolate chip cookies on a plate.

Plate Of Cookies

A stack of wooden blocks in assorted shapes.

Stack Of Wooden Blocks

Stacking Cups

Spotted Frog Sticking Tongue Out

A box with a vertical piece of tape and a tag sticking up.

Box With Vertical Tape And Tag

A Christmas gift, stocking, candy cane and a star.

Christmas Gifts

An operational machine with a computer monitor, buttons and gear sticks.

Machine Operation Station

A potted plant with a handwritten sign sticking out of the pot.

A mug sitting on top of a stack of papers.

Mug On Top Of Paper Stack

Coiled Snake 

A stack of books facing the side, as if they were on a bookshelf.

Five Books

Two Closed Books And An Apple

Two Piled Books

Paintbrushes sticking out the top of a bucket.

Paintbrushes In Bucket

Three books stacked vertically, seen from the side.

Row Of Three Books 

Stack Of Books

A bag of coffee and stacked cups on a counter.

Coffee Setup

A hexagon stacked on top of a hexagonal outline.

Hexagons

A stack of wooden blocks in various geometric shapes.

Wooden Blocks

An empty blackboard with a single thick chalk stick or eraser.

Empty Blackboard

A stack of four books with an Erlenmeyer flask on top.

Stack Of Books With Erlenmeyer Flask

A table or shelf with gift boxes stacked on top of it.

Surface With Gift Boxes

Stacks Of Plates On A Shelf

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

Illustrations of stuck