What is a print where dark lines are printed on a white background called?

A print where dark lines are printed on a white background is known as a white print. This term is commonly used in technical drawing and engineering contexts to refer to a type of drawing or blueprint that provides clear visibility of the details. The contrast created by the dark lines against the white background enhances readability and makes it easier for welders, engineers, and other professionals to interpret the specifications and dimensions outlined in the print.

The use of dark lines on a light background is standard in many kinds of documentation, as it allows for fine details and measurements to be discerned without ambiguity. Moreover, white prints are essential for effectively communicating the intricate details involved in welding processes, assembly instructions, and related tasks.