Art Pop Quiz!
Pop quiz time! Do you know the name of this upper back muscle??
Hint: it's in the shape!
Check out our 12 Days of Proko drawing challenge with artist livestreams, prizes and free reference photos!
proko.com/12days
#artchallenge #anatomy #quiz 
Proko
Hey there! My name is Stan Prokopenko, I’m an artist and teacher. Proko is a resource for artists to get good art instruction videos. When you watch Proko tutorials you’ll notice that I try to make them entertaining while keeping them educational. I feel...