Answer: Well I think they changed to include these images again because they want everyone to feel like they belong some where.
Explanation:
I think it's perspective. They wanted to show more detail
Based on what I know I am pretty sure that it is traditional dancing but I am not 100% sure. I hope that this helps you. Good Luck
I would say to teach wisdom of the India locked in stories, like symbols, rituals, and enhancing all individuals beliefs of that.
No they are not because composition is using what you have