Wireframe (NEW screen) Escher Walk In "Escheresque 3D Graphics" part 2, in 3D Artist issue #32, architect Yu-Kwok Law showed how he re-created M.C. Escher's "Ascending & Descending" with 3D Studio for DOS. Here you see 35 frames cropped from his 530-frame animation loop. Watch the walker's shadow. Copyright 1999, Columbine, Inc.