Sketchbook tour! Sim Sim (@sssimsim) is a renowned portrait artist specializing in the technique of charcoal drawing. With a career spanning over a decade, Sim has perfected his ability to capture and convey the intensity of light and shadow, imbuing each of his works with a strong sense of atmosphere and drama. His works have been exhibited in cities such as Paris, Vienna, and Madrid, and he is preparing to take his art to Japan. Passionate about teaching, Sim aims to inspire his students to ex