illustrious version :
weight between [0.8, 1], need to be adjust but best look to be 0.9
prompt : ascii_art_style, monochrome, greyscale, white background, simple background
It's better to remove all colors tag like 'blue eyes', 'red shirt' etc
Pony version :
weight between [0.8 , 1.2], weight need to be adjust 1 is a good starting point
I suggest to remove all colors tag like 'blue eyes', 'blue shirt'
prompt : ascii_art_style, monochrome, greyscale, white background, simple background