This will generate designs similar to those on Ghost shirts.
Strength is around 0.6-0.8 depending on what you want and to what effect. Please note that the lower the weight, the more flexibility you will have but will then lose some of the lora's qualities.
General Keywords are hud_ghst, [ghost], retro artstyle and insert your color scheme if desired.
other keywords: mouse, priest, mitre, makeup, skull, starry sky, city, pumpkin, wings, nun, bat (animal), suit, formal, 1boy, black hair (for papa), robe
Check sample pics for prompt examples!