Why do we see colors in a black-and-white top?

When a signifier drawn lone successful achromatic and achromatic is rotated, radical sometimes comprehend colors that are not really present. This phenomenon, known arsenic "subjective color," has been studied for astir 200 years arsenic 1 of the singular mysteries of vision. Among specified phenomena, Benham's apical is simply a well-known illustration successful which colors are perceived simply by spinning a black-and-white disk. Researchers person present utilized an artificial neural web trained done predictive learning to analyse the mechanics underlying this subjective colour phenomenon.