space/click usually i start by drawing the hairline (shape can vary), the hair part (if any), and then building the outline + basic tufts of hair this one is more realistic but it uses the same general concept! https://www.boredart.com/wp-content/uploads/2016/12/how-to-draw-hair-step-by-step-image-guides22.jpg For a less realistic style you could probably stop at the second step there and not draw the more realistic texture