His most well known paintings carry strong social commentary, and are often characterized as his "public" or "political" pieces. Some of these include: The Subway , Government Bureau.... These works are particularly influential, because they draw from universal experiences of modern, urban life. Many portray visually literal depictions of social withdrawal and isolation. In many ways, these images reveal the negative side of the subject matter celebrated in Impressionism. Modernity's anonymity, mass-production, and fast pace are cast under an unforgiving, bleak, shadow-less light that conveys a sense of foreboding and isolation. The use of many strong straight lines culminates in oppressively ordered, rectilinear architecture. This precise geometric architecture, constructed to serve the subjects, physically dominates them. Tooker saw modern society as behaving in this same way. Modern life becomes a prison of soulless ritual devoid of ... (https://en.wikipedia.org/wiki/George_Tooker)