Mathematical Pointillism
The use of small dots rather than a pen, pencil, or Sharpie marker to depict a numeral, geometric figure, formula, or math concept.
Even artists who are allergic to school math could demonstrate their numerical, geometric, or formulaic creativity through mathematical pointillism.
Pointillism
Pointillism, also called divisionism and chromo-luminarism, in painting, the practice of applying small strokes or dots of colour to a surface so that from a distance they visually blend together.
Person 1: What are you drawing?
Person 2: I am drawing a apple using pointillism.
Person 1: Ok
Person 2: I am drawing a apple using pointillism.
Person 1: Ok