Theatrical nudity is when someone gets naked in character for the purpose of creating an image. Pornography, modeling, etc. Actual nudity is when someone gets

Theatrical nudity is when someone gets naked in character for the purpose of creating an image. Pornography, modeling, etc. Actual nudity is when someone gets naked as themselves, for some other purpose than creating media. Sunbathing. Having sex. Trying to get napalm off oneself.