Animating from Pencil to PC III: Retracing & Line Weight

Lines also tend to be thicker where the end of one joins the middle of another, as that usually happens where something overlaps in the picture. Take, for example, where Vin’s brow ridge overhangs the lines marking his eyelid; the lines of the eyelid start off thicker where they extend from beneath the line for the brow ridge, then taper off.