What is dark maga?

There is no known entity or concept called "dark maga." It's possible this is a misspelling, a misunderstanding, or a newly coined term not yet widely recognized.

If you meant "MAGA," that's an acronym for "Make America Great Again," a slogan and political movement associated with Donald Trump and the Republican Party. It focuses on themes of nationalism, economic protectionism, and a return to traditional values.

If you meant something else, please provide more context or clarify your query.