Fluorescence - Fluorescent paint and plastic lit by UV tubes. Paintings by Beo Beyond - Pigment cells that exhibit fluorescence are called fluorescent chromatophores, and function somatically similar to regular chromatophores. These cells are dendritic, and contain pigments called fluorosomes.
Photochromic Pigments are suitable for use in Surface Coating product such as PMMA paint, ABS Spray Paint, PVC Paint and water based spray paint. http://www.realglow.com/glow-in-the-dark-powder/photochromic-pigment.html