WordPress block themes allow for easy style and layout changes without the need for coding knowledge.Style variations within block themes offer multiple color and typography combinations.Custom block styles defined in the Site Editor can be included in style variations.Building custom block theme style variations is a straightforward process in the WordPress Site Editor.The requirements for creating a custom style variation are minimal, including a WordPress website and a block theme.Using a staging or local WordPress installation is recommended over a production website for the process.In the Styles panel of the Site Editor, you can make changes to typography, colors, layout, and more.Customizing block styles, color palettes, fonts, and spacing are part of building a style variation.Saving custom style variations in the Create Block Theme plugin allows for portability to other websites.Adding custom fonts to a style variation requires additional steps when moving it to a new site.