Version 4 is for SDXL, for SD 1.5 version please pick version 1,2,3 I don't know a good prompt for this model, feel free to experiment
i also have a lora sdxl for this model https://civitai.com/models/121932/samaritan-3d-cartoon-sdxl
For SD 1.5 version make sure to use hi res fix and use a decent VAE or the color will become pale and washed out if you like the models, please consider supporting me on, i will continue to upload more cool stuffs in the future
patreon.com/PromptSharingSamaritan
https://ko-fi.com/promptsharingsamaritan