Here is a wonderful walk through of brushwork dynamics from art Gregory Manchess. This articles was found on the site, Muddy Colors. Muddy Colors is a collective of more than 20 artists, dedicated to providing a free, online resource for aspiring and professional artists alike.
With a library of thousands of articles, and a new one being posted each day, Muddy Colors is the largest educational website dedicated to the Fantastic Arts.
LINK: http://www.muddycolors.com/2018/08/10-things-brushwork/