Albino peacock, It's technically a white peacock which is a genetic variant of the Indian Blue Peafowl. The colors in the feathers of a bird are determined two factors: pigment and structure. its unusual lack-of-color is due to a missing pigment.
Amazing White Peacock whose tail looks like the train on a brides wedding dress. I particularly loved it because my sister and I used white peacocks in our Silver Sisters Mystery, "Vanishing Act in Vegas.