Title says it all. In an April social media post, John Eaves confirmed that the look & feel of Star Trek: Discovery had to be modified to meet the conditions of the ridiculous licensing situation that CBS has gotten into with themselves - to such an extent that the design of the USS Enterprise seen in the final moments of the season finale also had to change.
You can read all about it here: https://io9.gizmodo.com/star-trek-discoverys-version-of-the-enterprise-had-to-1825276401.
You can read all about it here: https://io9.gizmodo.com/star-trek-discoverys-version-of-the-enterprise-had-to-1825276401.