No such language.
Put your dream car in your own shot: pick the car model, setting and lighting, and get the result in a minute.
The steps haven't been filled in yet.
This tutorial is part of the tutorials and prompts on genkiki.com.
The ready-made recipes are in the matrices, the models behind them — on the models page, and free-form work is in the AI studio. Prices are on the pricing page.