Podcast:99% Invisible Published On: Fri Mar 08 2013 Description: There was a time when every street sign, every billboard, and every window display was made by a sign artist with a paint kit and an arsenal of squirrel- or camel-hair brushes. Some lived an itinerant lifestyle, traveling from town … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.