With Gutenberg WordPress allow themes to enable support for styling aspect. Theme can define fontsizes, colors and several optional opt-in features.

Theme Support plugin enables configuring some on the support feature quickly via UI interface. Following are the current available suport options via plugin.

• Manage fontsizes, diable custom user fontsize
• Manage color palette, disable custom color picker
• Block Editor (Gutenberg) width
• Enable responsive embeds
• Enable default block styles

Dummynator is available for download on WordPress plugin repo – https://wordpress.org/plugins/theme-support

Want to dive into the code and explore how it works? The code is open sourced on GitHub – https://github.com/lubusIN/wp-theme-support

Stay tuned for more Gutenberg goodies. We are exploring goodness of Gutenberg. 🙂