In the sixth-grade civics textbook published by the Palestinian Authority, there is a blank rectangle where a map should be.

The door to Marek's bedroom was a blank rectangle before her.

Tony watched the blank rectangle, fingers poised, and in the alcove, somebody called, "Okay, six minutes.

A blank blue rectangle appears on each screen behind him.

She surveyed the shabby rows of blank rectangles.

On Windows systems, screenshots of games and media players sometimes fail, resulting in a blank rectangle.

Within seconds after Terry entered the building, the windows were empty, blank rectangles of light staring at nothing through sightless eyes of reflection.

You see blank rectangles in their places and get another huge speed boost, since iCab is spared the task of downloading the ad graphics.

There was just this big blank rectangle in the middle of the window where we could only display plain text.