A line is the most basic figure. Most figures consist of lines. A line has three caractors, length, width, and diclines.
Length is the most basic expresion charactoristics in lines. lines that have various length are discrived in the canvas.
Width is the second most basic expresion charactoristics in lines. lines that have various width are shown in the canvas.
One line is produced for some lines to be joined each other like the bellow canvas.
Changing width in a line makes another expression of lines art.