So what is this that was my first question when i saw this kind of lizard its changing the color and i did some research a bout this.
What is chameleon can do
The ability to change color is their most intriguing feature. They have sharp claws, that enable them to have a firm grip while clinging onto branches or climbing trees
So heres a link to know more about the changing color lizard chameleons
https://www.optics4kids.org/home/content/what-is-optics/reflection/how-do-chameleon-s-change-color/