Two Thatched Cottages with Figures in a Window (c. 1640) by Rembrandt van Rijn. Pen and brown ink drawing, corrected with white gouache Pen and ink can appear to be an enormous stage from pencil drawing – specifically for beginners! You could’t erase pen, not like pencil, so your mark https://www.youtube.com/watch?v=4vOASilqpOw