Question

Blueprints used to be white lines on a blue background or blue lines on a white background. Nowadays, blueprints are made with white lines on a black background.

A. True
B. False.

Answer 1

Blueprints nowadays are made with white lines on a black background.

Step-by-step explanation:

Blueprints used to be white lines on a blue background or blue lines on a white background. Nowadays, blueprints are made with white lines on a black background. This change in color scheme has more to do with advancements in printing technology and the use of digital tools, rather than any specific historical or artistic reason.

The black background helps to enhance contrast and make the white lines more visible. It also gives a modern and sleek look to the blueprints.