This is an Illustrious lora for the Art Deco style.
A weight of 0.85 to 1 works well with this with most models. A weight on the small scale will allow for modern realistic interiors and settings while the higher setting makes pictures adhere more to the style with less realism. Sampling Steps of 15 to 35 works well with most models, as does a CFG Scale of 3 to 10 with most working at around 5 to 7.
Prompts for this lora are ( Art Deco, building, city, ).