Pointillism is attempted by a French artist 'Geroges Seurat' for the first time.This is a way to dot on the canvas with no mixing with various paints. Using a point instead of a line and expression through very short touch.
It looks like the one great work seen from a distance. But it uses optical illusion, this is similar situation that you see mosaic at a distance.
PEN.UP User-JUCHUL-KIM is famous for professional pointillism.