Line has many qualities, depth and thickness can sometimes be used to represent perspective and space on objects by modulating lines in a style.
Look at just about any comic book and you will discover through research that many comic artists use the modulating line technique to isolate a character or even put emphasis on a selected area in the scene.
Dynamic lineDynamic movement through line is achieved by the diagonal line and sometimes vertical lines can accompany this effect. Add shape, combine elements to create dynamic images.
Static lineStatic line can create a stilling sense and induce a calming psychological effect, stability and in some cases can be boring as well.
Static lines can be used to create strong sections of images that are usually rectilinear in shape.
