illustrative examples Appears in 4 extracted records. Back to Methods. Representative papers Duality: A Common Thread in Math, Science, Literature, and Art? (2003) Making Patterns on the Surfaces of Swing-Hinged Dissections (2008) Visualizing Symmetry Subgroup Structures Using Simple Motifs (2018) Double Take: Geometry, Perspective, and Optical Illusions (2024)