We are r&d on front page slideshow, if you look to the following slideshow there is next and previous and at right corner slideshow numbers, so some one place number on right corner while others on center. We browse many templates and high profile sites, and look for the slideshow patterns. But after all we need ux expert suggestions and comments.
So what is the best practices for front page slideshow, and is it good practices to place 400X200 slideshow on a front page?

