A striking female portrait emerges through precisely controlled gene expression in engineered bacteria, creating overlapping patterns of biological chromophores. Multiple wavelengths of light activate different genetic circuits, building depth through layered biological responses. The figure appears to be composed of pure light, with each element defined by living color transitions. Macro photography reveals the intricate patterns of colony growth while maintaining the ethereal quality of the overall composition. The portrait exists at the intersection of scientific precision and artistic vision, demonstrating the potential of synthetic biology as an artistic medium.