Colon is a free WordPress theme for corporate & portfolio websites. The theme is compatible with popular page builders like Elementor, Visual Composer, SiteOrigin, etc. The theme demos are created with Elementor and can be imported in a few clicks.
With the free version, you can fine-tune the site header and footer, set primary and secondary color, adjust content width and sidebar position, as well as many other options.
The theme provides a basic video tutorial: