Help > Starting the game > Creators and Creator's sets
The default set of the game is available in every game type. It contains only real creators. It is based on the service MovieStats where players can submit proposals for new creators that are still missing from the database. In addition, it allows you to add cult creators.
The default set is automatically updated when a new update appears.
How to add creators to the default set
And here about the idea of iconic heroes.