We always stick with one blog layout as per theme, but its not easy to change or modify only blog layout very easily, only you can do it by modifying code and css files.
Using Blog Designer plugin you can design your blog layout as per your choice to give it WOW factor. Also you can modify various settings very quickly from admin side. Blog Designer WordPress plugin is very easy to integrate using shortcodes.
Browse Blog Designer WordPress Plugin for unique WordPress Blog Pages, a uniqueÂ designÂ collection of Blog Layouts and much more.