Chroma version:
weight between [0.8,1.2], best at 1
trigger words : retro_scifi_90s, retro_artstyle, retro, cyberpunk,
Illustrious version:
weight need to be adjust, between [0.7,1] looks good. weight at 0.8 can be use as a starting point.
prompt : retro_artstyle, retro, cyberpunk