aspose.words.themes.Theme class. Represents document Theme, and provides access to main theme parts including [Theme.major_fonts](./major_fonts/), [Theme.minor_fonts](./minor_fonts/) and [Theme.colors](./colors/) To learn more, visit the [Working with Styles and Themes](https://docs.aspose.com/words/python-net/working-with-styles-and-themes/) documentation article.... save ( file_name = ARTIFACTS_DIR + 'Themes.CustomColorsAndFonts...