Acquia Cohesion renames to Site Studio from version 6.2. Tell me more.
Yes. You can create AMP pages that use the Layout canvas for content but there are a number of considerations.
Color tags allow you to create groupings of colors based off of the color tags that you define in the website settings color palette.
Yes, the generated templates can be saved to the database.
Yes, this is possible by creating a custom element.