Marc Taro Holmes has been an artist, art director and designer for 18 years. He is a founding board member of UrbanSketchers.org, a non-profit dedicated to the promotion of location drawing and art blogging. By trade, Marc is a video game 'concept artist, ' working for companies such as Electronic Arts, Microsoft and Disney. He was also a contributing artist in The Art of Urban Sketching (Quarry, '12). http: //urbansketchers.org