Figure 2: Prototype of the volumetric display based on inkjet printing.
From: Inkjet printing-based volumetric display projecting multiple full-colour 2D patterns

(a) Overview under natural light. (b) Cross-sectional images printed on the films. (c) Original 3D image represented with computer graphics from three different viewpoints. (d) Photographs of the volumetric display when excited by ultraviolet light.