The Portrait Society Conference features many painting Demos, where the artists paint models in oil during a 2-3 hour period, commenting as they go.
|Daniel Gerhartz demo at the Portrait Society|
Two cameras record the painting and the model, and project the images side by side, so you can really see what the artist is seeing. Here's a demo by Daniel Gerhartz.
Later, Jeff Hein painted Matteo Caloiaro.