German artist Armin Mersmann (opens in new tab) is the man behind this chilly woodland scene, which elevates the humble pencil sketch to new heights. A 9H pencil is the hardest of all pencils, as it boasts the highest concentration of graphite. This makes erasing and smudging almost impossible, a https://czyszczenie-laserowe93714.aioblogs.com/75717471/die-grundprinzipien-der-pencil-drawing