Metaphoric term "Pigment network"
|Grid-like pattern consisting of interconnecting pigmented lines surrounding hypopigmented holes.
|Network with minimal variability in the color, thickness, and spacing of the lines; symmetrically distributed
|light brown, thin network lines
|Network with increased variability in the color, thickness, and spacing of the lines of the network; asymmetrically distributed; gray color
|widening of the network lines
|Serpiginous interconnecting broadened hypopigmented lines that surround elongated and curvilinear globules.