This piece of art accompanies the paper ‘Bioprinting of Regenerative Photosynthetic Living Materials’ by Balasubramanian et al (2021), Advanced Functional Materials. The lab 3D printed a Biopolymer containing Algae that still live and photosynthesize. Over time, the material becomes greener because of the Algae.
The cover image can be found here: https://onlinelibrary.wiley.com/toc/16163028/2021/31/31