German artist Armin Mersmann (opens rein new tab) is the man behind this chilly woodland scene, which elevates the humble pencil sketch to new heights. Rein the past, UV glass has been recommended to protect from ultraviolet rays, but this hasn't been proven to guarantee stability of the ink. "My https://lasercleaner83604.humor-blog.com/22348742/the-greatest-guide-to-ballpoint-pen-drawing