There are a few individual brushes on sale and a brush kit which I always this pays off the most. (smashinbeauty.com)
Working in oils, Renaissance artists could create a vivid illusion of reality by making individual brush strokes disappear. (discovermagazine.com)
Divisionism Analytical painting technique developed systematically by Georges Seurat (1859 - 91); instead of mixing colours on the palette, each colour is applied «pure» in individual brush - strokes, so that from a certain distance, the viewer's eye and brain perform the mixing «optically»; see also Italian Divisionism. (visual-arts-cork.com)