Great theme for newbies
That said, if you plan to fit additional third party or the default Concrete5 add-ons into the theme itself, then you need to do some work on it tweaking in CSS or the use of block related styling. You can do that by yourself but you need to know markup languages such as CSS and HTML to keep this design quality consistent.
The Author (Matteo) though offers extended free support and is available to help guiding you through.
So especially for anybody who wants to set up a website in no-time this is a perfect quick solution.