StippleShading

StippleShading[] is a three-dimensional graphics directive specifying that objects that follow are to be drawn using small dots.

StippleShading[d] uses the density d of shading.

StippleShading[col] uses dots with the specified color col.

StippleShading[d,col] uses dots of color col with the density d of shading.

Please visit the official Wolfram Language Reference for more details and examples on core symbols.