Liège, rue Léopold by gerard michel, via Flickr
Andrew Wyeth - self-portrait, 1949
This hand rendering using color marker and felt tip pen gives an interesting option for sky detail, instead of drawing in the clouds- negative space created them for you.
Ronald Searle's sketches from "The Paris Sketchbook"
New York line drawing, paul kenton
NYC /// Empire State Building ///
Beautiful work. Great line weights - AB _________________ Lucinda Rogers - London