I can't read your mind, I don't know what you're after. But, as an artist, when I use a pencil, or ay other crayon-type drawing tool, I want a line, not something with imperfections. If I want imperfections, I use the appropriate tools. That would be decided by the effect I'm looking for. Imperfections are a result of a hard crayon on a toothy or coarse medium. I cannot make a
buttery smooth ...