A complex diagram filled the screen to his left, and Penrose was carefully drawing lines with a light pen.

The final products, with colors ranging from sweet to somber, bear some resemblance to a complex electrical diagram or mother board.

There are complex diagrams on the wall that once gave the control room staff valuable information on how the 3,200 megawatt plant was behaving.

A complex schematic diagram replaced the image of the energy anomaly.

"We need that spot functioning again," the stage manager said, reading from a complex diagram.

At once the screen filled with brilliant colors, like a starburst, quickly resolving itself into a complex diagram.

Many were willing to tackle complex 52-card diagrams in which carefully-contrived variations would lead them astray.

Next is a lesson on more complex diagrams.

In this sense, Brian Roberts' complex diagrams attempt to clarify the difficulties of interpretation.

Many pages are devoid of text, and some contain complex iconic diagrams.