Learn how to draw realistic eyes with colored pencils! A beginner-friendly course teaches you how to sketch, choose the right ...

The expression of symbolic behavior, such as drawing, dates back to Paleolithic societies. Alongside modern humans (Homo ...

Amazon’s latest e-reader and digital notebook combos bring new features, but they may not be enough in a crowded market.

Abstract: In order to meet the needs of design or survey, the existing engineering drawings often need to be redrawn and reedited according to the paper documents. In order to reduce the workload of ...