Just a reminder, you can use Style Reference feature with Niji 6 as well.

PROMPT STRUCTURE - Niji 6

                          **REFERENCE IMAGE**

New Prompt: futuristic female warrior, wearing a high-tech armor suit, in a post-apocalyptic metropolis with high-tech architecture, ruined skyscrapers, sci-fi --sref Image URL

--ar 3:4 --niji 6

-- sw 1000

-- sw 1000

-- sw 1000

-- sw 100

I particularly liked the style weight 1000 as a value because it perfectly captured the retro postcard look I was seeking.

Changing Medium from illustration to photography

We can of course change our direction to photo realism again.

cinematic, photo, futuristic female warrior, wearing a high-tech armor suit, in a post-apocalyptic metropolis with high-tech architecture, ruined skyscrapers, sci-fi, shot by hasselblad x1d --ar 16:9 --style raw --sref https://media.discordapp.net/attachments/1124078644680200375/1205625930676969472/service-pnp-ppmsca-43200-43219v.jpg --v 6