You could setup certainly reusable components as Globals. This is perfect if you want all headings on your site to look the same, it also has the added benefit of being able to update the settings globally!
That works if I want the header to be the same across all pages. I am just looking to set default colors and positioning. I still could use a global, but I would have to remember to set the override for content on each one because the text would be different for different pages. I shall experiment