Patrick Henry is French artist and sculptor, born in 1958. His works and demos were published in french magazines Pratique des Arts and Plaisirs de Peindre and on his website you can see all of them. If you like his work and the demo in this post, search for more demos on the youtube.
Let me know how would you call this way of archiving pastel work, if you watched the video to the end. Have you ever archive it this way :)?
Montmartre artists demonstrate the importance of the use of facial expression in the search for likeness AND personality in a portrait. Various techniques are employed, sanguine, sepia, estompe in this ‘In your face’ HD video tutorial by Davy Lim.