…this idea is often expressed through the use of illusion or the manipulation of perception. Boguslawski might use techniques such as trompe-l'oeil to create the illusion of depth or three-dimensionality, or he might use abstract or surreal imagery to challenge the viewer's understanding of what is "real." Similarly, many artists throughout history have been interested in exploring the relationship between art and perception, asking questions such as: what is the role of the artist in creating reality? How do our experiences of art shape our understanding of the world around us?