An empty bookshelf or piece of furniture divided in four identical rectangles in a two by two grid.

Empty Bookshelf

A bar graph icon inside a tilted rectangle or a sheet of paper with some lines of text.

Bar Graph Icon

Shapes

Two horizontal rectangles showing different types of graphs: one with a curved wavy line and one with a curved, jagged arrow line.

Two Graphs

A smartphone screen displaying a mobile app layout featuring a small circle in the top corner, rectangles, and horizontal lines indicating text.

Smartphone Screen Showing App Layout With Picture Content

Two stacked books or folded clothes of different sizes on a shelf.

Stacked Folded Clothes Or Books On A Shelf 

An outlined rectangular shape with curved edges, or a screen, showing four interconnected rectangles or a flow chart diagram.

Flow Chart Or Connected Rectangles

A row of many different standing closed books, as if they were on a shelf, in three quarters view.

Row Of Books

Two rectangular horizontal tilted window icons with menu bars at the top, overlapping.

Two Tilted Overlapping Computer Window Icons

A bar chart with three rectangles of different heights.

Bar Graph With Three Bars

Two tilted screens: a horizontal wavy irregular line inside a rectangle, such as a graph, and a rectangular vertical computer window with a cross at the top corner, on the side of the menu bar, and lines of code with many abstract elements.

Tilted Wavy Graph And Code Screen

A wavy irregular line inside a rectangle, such as a graph.

Wavy Graph

An abstract blocky shape made of squares and rectangles.

Abstract Blocky Shape

A laptop plugged into two servers, surrounded by decorative rectangles.

Laptop Plugged Into Two Servers

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

Illustrations of rectangles