Create a book cover with the background of the book being the city of São Paulo

Create a book cover with the background of the book being the city of São Paulo at night with buildings and at the bottom of the book two 16 year old girls, one of them being white with very light brown curly hair and the other being brunette with light skin., medium hair of dark brown color the title of the book is "Between unknown looks" the aspects of the book cover need to be very REALISTIC