Use a little, gentle brush and black paint, and incorporate tender shading concerning the center shaft and each side of your feather. Carry on with a high-quality, sharp brush and trace the hairline strokes to reinforce the shading and volume on the feather vanes. Wonderful watercolour from Leni Kae. https://art-lover-australia19875.blogacep.com/39457675/getting-my-realistic-quill-pen-drawing-to-work