Anyone can learn how to use paint sticks, a perfect media to express everything. Finding well-known sgraffito artists is where things get sticky.
Do we need one too many oil pastels of ugly or fat people to fit contemporary realism ?
Ease of use oil pastels is important, not just tart up, the paint sticks are fun to work with.
Fat painting, lean models.
She was an adherent of Leonardo's theories and had a concomitant belief in the efficacy of sgraffito drawing Not much happens really.
What is made from oil pastel? Don't assume anything.
Fernando Botero, oil paint sticks to visual perception. You can erase it the day it goes up, but the waxoil lives on in the internet.