"Of particular interest in herpetoculture worldwide are so-called “piebald” morphs of veiled chameleons. Most of the coloration types, that change according to the animal’s intention, have communicative function and corresponds to a specific situation"...
https://bion.com.ua/news_article/veiled-chameleon-chamaeleo-calyptratus/
https://bion.com.ua/news_article/veiled-chameleon-chamaeleo-calyptratus/