Which visual element serves as a critical narrative device in Weir's artwork?

The use of historical accuracy serves as a critical narrative device in Weir's artwork because it helps to anchor the viewer's understanding of the specific events or themes being depicted. By incorporating authentic historical details, Weir creates a sense of realism that invites the audience to engage more deeply with the subject matter. This attention to historical context not only enriches the narrative but also allows for a more profound exploration of the social and cultural issues relevant to the period being represented. It enables viewers to connect the artwork with actual events, enhancing their appreciation and comprehension of the narrative being conveyed.