Describes colors that change depending on the angle of light.
El vestido tornasol brillaba bajo la luz del sol, mostrando colores que cambiaban con cada movimiento.
The iridescent dress sparkled under the sunlight, showing colors that changed with every movement.
El vestido tenía un diseño tornasol que cambiaba de color con la luz.
The dress had an iridescent design that changed color with the light.