The LoRA adds tons of new possibilities and an interresting style to Flux.D. It is a bit on the inky side with a dark scifi flavour.

Trigger word: no triggerword needed, but you can aid the style with 'ink', 'dark' or 'watercolor' and 'monochrome' or 'noir'
Strength: 0-2, depends on your prompt, to bend portraits go in the higher range >1.

Enjoy the new toy :)

edit: I got a black output with several workflows where the LoRA loader loads the CLIP.

I use this node (without CLIP) and it is working perfectly: