249 images trained on Deliberate model, 20 epochs https://civitai.com/models/4823/deliberate.
Tested on UnstableInkDream V5 https://civitai.com/models/1540/unstableinkdream
(I also tested it on Anything V4.5 model, the results were really bad).
Gives pretty good results on 0.6-1.0 weight.
You can also try Reiq style textual inversion https://civitai.com/models/4842/reiq-style-ti