Tattoos from the chest and stomach grow larger and move towards the whole body.

Tattoos will occur even if you don't set a trigger word, but adding one will make it more stable.

Lora weight of 0.8-1.2 works great.

v2.0 Update:

We have improved performance by enhancing the resolution of the training data, reviewing its content, and adjusting the LoRA model size.
Compared to v1.0, this update allows for finer lines and more symmetrical patterns to be generated more easily.