Ornamental "exuberance" of Indian designs

What explanation can you offer in order to justify the ornamental "exuberance" of Indian designs? You don't need to research or name these particular buildings. https://books.google.com/books?id=fpfTAgAAQBAJ&newbks=1&newbks_redir=0&lpg=PP1&dq=indian%20architecture&pg=PP1#v=onepage&q=indian%20architecture&f=false https://books.google.com/books?id=ajgImLs62gwC&newbks=1&newbks_redir=0&lpg=PP1&dq=Michell%2C%20George.%20The%20Hindu%20Temple%3A%20An%20Introduction%20to%20Its%20Meaning%20and%20Forms&pg=PA3#v=onepage&q=Michell%2C%20George.%20The%20Hindu%20Temple%3A%20An%20Introduction%20to%20Its%20Meaning%20and%20Forms&f=false https://smarthistory.org/the-stupa/ https://smarthistory.org/hindu-temples/