Washington DC Metro Subway Map Shirt - Color Lines

Stylized line art drawing of the metro map. Hand drawn modern illustration in traditional line colors for city dwellers and east coast tourists who love the subway and mass transit. Ultra soft premium tee. Hip, hipster vintage design for millennials, commuters, history, geography buffs. Artsy cool picture to promote public transportation, or for train lover, USA United States of America patriot, US capital or capitol visitor, travel buff, or nation explorer.