As of my last update, Matthew Dow Smith is a comic book artist and writer known for his work in the industry on various titles. He has a distinctive style that features clean lines and strong storytelling skills. Smith has contributed to both mainstream and independent comic publishers and has worked on popular series such as "Doctor Who," "The X-Files," and "Supernatural." Alongside his work on established franchises, he has also been involved in creating original graphic novels and series. With his experience in the field, Matthew Dow Smith is respected for his versatile contributions to the world of comic books, including penciling, inking, and writing.