The Gregarious Railfan
Denver Todd is The Gregarious Railfan
Todd Sestero is the RAILFAN GUIDES of the U.S.      
October 2017
Description:   Artrain is a non-profit traveling art museum on a train. It consists of three gallery cars, with two more
cars in support, and travels widely in a given region of the United States, with the region changing every year.
(Wikipedia)  Every year the paint schemes on the cars were changed to reflect that year's art theme

By Marcel Marchon [CC BY-SA 2.0 (], via Wikimedia Commons