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 step from pencil drawing – especially for beginners! It is possible to’t erase pen, as opposed to pencil, https://www.youtube.com/watch?v=4vOASilqpOw