PowerWP is a perfect and user-friendly WordPress blogging theme. You can option type different theme. It helps you has clean posts layout, scroll-to-top button, left and right sidebars, header widget and more. With PowerWP PRO version, you can change color, font custom, post styles and more. It still brings you many utilities like 10+ custom post templates, share buttons, 10+ layout options and 10+ custom page templates.
If you want professional your website, I think that you will keep it.