No trigger word needed. But here are some tips that you can use to make the style look more accurate:PDXL:In the Negative Prompt you can put "3d".You can increase the strength of the lora.You can also use "score_9, score_7_up" without "score_8_up" for better accuracy.Illustrious:In the Negative Prompt you can put "anime, 3d".I recommend put 1.2 strength to the lora.Also use "2d, shaded, official art, toon (style)" for better accuracy.