I LOVE layouts with one picture - however, out of practicality, I seldom do them. I scrap to try and get my millions of pics into books - if I did single picture pages, I would not have anything in my house except scrapbooks LOL! 

my etsy:  http://www.etsy.com/shop/ScrappyDoodads?ref=si_shop

where I keep track of my challenges and DT work:  http://alwaystheapprenticehandicrafter.blogspot.com/