They cut a bigger, more precise rectangle around the area.
Central Park is the big, dark rectangle bordered by millions of tiny lights.
At first glance, movie screens look incredibly simple - just a big rectangle of white plastic.
"The upstairs windows are small, not big rectangles that move."
The outer door slid open and there it was, a big rectangle of starry death black space.
The 'old house' is Georgian, just one big rectangle, symmetrical inside and out.
Again that memory is considered as a source frame and tried to render upon big rectangle to be displayed.
Central Park was a big, relatively dark rectangle below us.
"Some people may prefer to look at a big rectangle on a computer screen and choose each letter."
On one wall is a big purple rectangle, on another a huge red square.