Formal drawings are a more precise style of drawing. They can be produced by hand or with computer aided design (CAD) packages. Formal hand drawings use tools such as rulers and set squares to ...

The right drawing tablet can make all the difference in bringing your creative vision to life. It should feel like an extension of your hand, translating every brushstroke with precision and fluidity.

Tic-tac-toe (or “Noughts and Crosses”) is a game simple enough to implement in any computer system ... way humans play against one another: by drawing. The robot’s design and programming ...