| abstract |
A diffractive pigment includes diffractive pigment, includes a stack including alternating layers of a high refractive index layer and a low refractive index layer, in which at least one high refractive index layer is a composition including an organic material and high refractive index inorganic nanoparticles; and in which at least one layer of the stack is embossed. A method of making a diffractive pigment is also disclosed. |