Recommended settings:

Steps: 30

CFG scale: 5-7

Sampler: Euler a OR DPM++ 2M

Positive Prompt put at the Bottom AND TOP

(masterpiece),(best quality),(ultra-detailed),very aesthetic,absurdres,  newest,scenery,

1girl,ect ....

,(masterpiece),(best quality),(ultra-detailed),very aesthetic,absurdres,  newest,scenery

Negative Prompt

worst quality,low quality,monochrome,bad anatomy,loli,young bad hands,text, error,missing fingers,extra digit,fewer digits,cropped,worst quality,low quality,normal quality,jpeg artifacts

The merged models are:

1. illustriousXL_MMMix
2. Obsession (Illustrious-XL)
3. illustrious_pencil-XL