line/shading

Question 1

what is the different type of lines?

Answer 1

contour lines, crosshatching, hatching, gesture lines, conté crayon lines, scribbling, parallel lines, implified line, broken lines and outlining

Question 2

what are the different shading techniques?

Answer 2

hatching, cross-hatching, stippling, contour shading, scribbling, blending, layering, gradient shading, cast shadows and highlighting