My parents had their own incorporated business and just called it "last name Enterprises"
That way it could include anything that they did to raise money and still fall under the title. I noticed my sis did the same thing. That is, if you aren't going to use it to advertise with--if it is just between you and the interior designer for the books. if you are going to start to market yourself, then one of the above mentioned suggestions sounds more "crafty".