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

Empty Bookshelf

The interior of a bus or train featuring a row of seats beneath a map and a wide rectangular window showing a cityscape.

Public Transport Interior With Cityscape View

A public transit train car with rectangular windows and side doors, seen in three-quarters view.

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