olemus
(a) üldiselt
Wiktionary:
verb
1.1 to sketch; depict with lines; to produce a picture with pencil, crayon, chalk, etc. on paper, cardboard, etc.

(b) raalgraafikas
enamasti joonestama või vektorgraafikas joonistama,
vastandina maalimisele (paint)
https://design.tutsplus.com/articles/digital-drawing-vs-digital-painting-whats-the-difference--cms-23972