Krea2: use 'WitcherWitcherRomanticCardsStyle', 'Digital oil painting' or 'painting'. For single lora use strengh 1-1.2. With lora of character (specially realictic ones) 1.2 or highter.

Z-image turbo: Not indentical but pretty close. Use weight 0.7–0.9, start prompt with 'WitcherRomanticCardsStyle. Digital drawing of a'.