• Smudging: Generally use water-resistant ink to stay away from smears, particularly when you plan to add watercolor or other damp media later on. Rembrandt: Self Portrait Drawing at a Window In Europe, 15th-century artists have been noted for their usage of fine traces and cross hatching in ink https://ink-pen-drawing-technique33210.izrablog.com/38221881/detailed-notes-on-ink-pen-drawing-techniques