Premise: Brushstrokes in Flight is a 1984 sculpture by Roy Lichtenstein, installed at the John Glenn Columbus International Airport in Columbus, Ohio. It is part of the "Brushstrokes" series of artworks that includes several paintings and sculptures whose subject is the actions made with a house-painter's brush.
Hypothesis: The "Brushstrokes" series of paintings and sculptures include several paintings and sculptures that were made with a house-painters brush and a painting known as Brushstrokes in Flight is on display at the John Glenn Columbia International Airport