A stack of four books of different sizes.

Stack Of Books

A closed book stacked under a closed spiraled notebook.

Book And Notebook

Graduation Cap With Books

Stack Of Four Books

Stacks Of Books

A stack of two books, both with ribbon bookmarks.

Two Stacked Books With Bookmarks

A stack of two books laying horizontally.

Two Stacked Books

Pile Of Books

A stack of eight books on a small chair or stool.

Small Stool With Stacked Books On It

Stack Of Books 

A small stack of binders, books or files.

Stack Of Binders

Books

Stacked Books

A line of stacked books, with one leaning diagonally in the center.

Line Of Books

A pile of two books stacking on each other.

Book Pile

Pile Of Books Or Documents 

A pile of four books stacking on each other.

Cabinet And Books

Outlined Stack Of Closed Books

Pile Of Four Books

Three books of different sizes stacked horizontally.

Three Stacked Books

An assortment of books stacked upright, with one in the middle stacked on its side.

Several books stacked upright, with one leaning diagonally.

Books Stacked Upright

Several books stacked inside of a cabinet.

Cabinet With Books

Books And A Cup

Three books stacked on top of one another.

A pile of two hardcover books stacking on each other.

Stacked Rectangles Or Books

Books On A Cabinet

Four books forming a stack, or overlapped rectangular shapes.

A pile of assorted books, some stacked upright and some stacked on the side.

Piled Books

Two books stacked upright, showing the spines.

Two Upright Books

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

Four stacked books or plain rectangles next to a vertical book or rectangle.

Stack Of Books Or Rectangles

Three books stacked vertically, seen from the side.

Row Of Three Books 

Pile Books Or Documents

A long, short, single-level bookshelf with books stacked on it.

Long Bookshelf With Books

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

Stack Of Books With Erlenmeyer Flask

Three stacked books or plain rectangles next to a vertical book or rectangle.

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

Illustrations of book stack