What is the phenomenon of deinking and intermittent blank in a calligraphy work?

You said "flying white". In calligraphy creation, the "flying white" produced by dead pen is in contrast with thick ink and rising ink to strengthen the sense of rhythm and rhythm of the work. At the same time, "flying white" can be used to make the characters present vigorous and simple artistic effects, make the works more interesting and enrich the visual effect of the picture.