Category: Video
István Sándorfi (In France Étienne Sandorfi, born 12 June 1948 in Budapest, Hungary, died 26 December 2007 in Paris, France) was a Hungarian hyperrealist painter.
http://davidkassan.com/
This artist has his own channel on YouTube with lots of good drawing tips.http://www.youtube.com/user/DavidJonKassan
Impressive drawing skills from Russian artist, Igor Kazarin.
This is one of my favorite blogs, check out Mattias brilliant sketchbooks here.