I tried to train a very fresh painting style, and the picture effect is better when the background color is specified.

It is a painting style that is similar to watercolor but not quite like watercolor and more like board painting. I personally like it quite a lot.

Theoretically, this lora model does not require trigger words, but if you feel that the effect is not obvious, you can also add: clearstyle

The recommended weight test is between 0.7-0.9