The phrase "pencil strokes" refers to the marks made by a pencil on a surface when drawing or writing with it.
Sentences with «pencil strokes»
You can see that I am also starting to add longer pencil strokes in the direction of the hair growth; these will work as fine detail when multiple colours are layered together. (arttutor.com)
The quality of the animation, the clean lines (highlighted by hints of pencil strokes), and colorful characters are second - to - none in modern gaming. (shortpause.com)
Blend pencil strokes in to your brow with a clean mascara brush. (vintagemakeupguide.com)