Silicon - a minimalist theme with plenty of features and ways to organize your content in a unique way for each page by simply dragging and dropping the content boxes to the page.
How is this possible? The answer is simple, by using wonderful Page Layout builder with nice and user-friendly interface you can generate pages in seconds. You'll learn more about how to handle with Page Layout builder plugin in theme documentation, also you have the choice to watch video demonstration of how Silicon theme can be configured in proper way.