Fig. 13From: Information Metamaterials: bridging the physical world and digital worldThe programmable holograms based on the information metasurfaces. a The diagram of the programmable holograms using metasurface. (from Fig. 1 of Ref. [81]). b The collected data of the design text images. (from Fig. 4 of Ref. [81]). Reproduced with permission from Ref. [81] under a Creative Commons Attribution 4.0 International LicenseBack to article page