Answer:
Negative space encased by letter forms is called counters.
Explanation:
Negative space is void area that letters, for example, O or D have (encased blank area inside the letter). All things considered, in typography, that white/negative space is known as a counter, or opening, or inward space, or encased space.A letter form is a kind of glyph, or, in other words, solid method for composing a dynamic character or grapheme. The state of a letter of a letter set particularly from the viewpoint of plan or improvement.