Art lovers can peruse a contour sketching demo, clay art created by students and myriad drawings, paintings and photography to the background of jazz music at the Grayslake Art Alliance’s art show ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. Learn to shade and contour. Credit: Messala ...

contour drawing - shows outlines, shapes and edges but not fine detail, texture, tone or colour cross contour drawing - uses lines drawn across surfaces to suggest their depth and form tonal study - ...