The benefits of clear surface shading in a design patent were highlighted in a recent district circuit decision, which found that purported contour or tangent edge lines added to the drawings to ...
Take some time out from your hectic schedules and drop in to view the retrospective of Abdul Aziz Raiba, popularly known as A ...
Understand how the weight, thickness and orientation of lines can create the illusion of form within an artwork. A descriptive cross-hatching technique creates tone and shape in Albrecht Durer’s ...