Dark Lovecraftian cosmic horror atmosphere — single warm light source, deep oppressive fog, dripping decay, tenebrism and chiaroscuro. Good for audiobook backplates, atmospheric scenes, cult or Innsmouth or eldritch entities.

Trigger word: cosmic_horror

Recommended settings: LoRA strength 0.8 to 1.0, Steps 28-34, Guidance 3.5 to 4.5

Example prompts:

. cosmic_horror, the colossal Cthulhu rising from black water, deep fog, single lantern

. cosmic_horror, a hooded figure in a flooded Innsmouth alley, gas lamp warm light

. cosmic_horror, a cellar candle illuminating cultists around a stone idol

Training:

. Base: Flux.1-dev

. Rank: 16 (linear and alpha)

. Optimizer: adamw8bit, lr 1e-4, EMA 0.99

. Steps: 800-1200 (style LoRA)

License: generated images free for personal and commercial use.

Niche note: trained on iterated synthetic data targeting dark grimy Lovecraftian atmosphere with single-warm-light tenebrism — distinct from the polished and painterly Eldritch series LoRAs commonly seen on Civitai. Intended for audiobook backplates and cosmic horror narrative imagery, not pretty fantasy.