Simple line art extraction and coloring[FK9]

# About:

## This workflow is relatively simple, without complex or diverse nodes, and requires no excessive models.

## Model and node reference sources; you can replace them with others (9B Klein requires 8B Qianwen):

### flux2klein:[https://civitai.com/models/2339723/flux2-klein-9b-true?modelVersionId=2631767](https://civitai.com/models/2339723/flux2-klein-9b-true?modelVersionId=2631767)

### qwen3 8B:[https://huggingface.co/Comfy-Org/vae-text-encorder-for-flux-klein-9b/blob/main/split_files/text_encoders/qwen_3_8b_fp8mixed.safetensor s](https://huggingface.co/Comfy-Org/vae-text-encorder-for-flux-klein-9b/blob/main/split_files/text_encoders/qwen_3_8b_fp8mixed.safetensors)

### flux2 vae: [https://huggingface.co/Comfy-Org/flux2-dev/blob/main/split_files/vae/flux2-vae.safetensors](https://huggingface.co/Comfy-Org/flux2-dev/blob/main/split_files/vae/flux2-vae.safetensors)

### comfyui_essentials: [https://github.com/cubiq/ComfyUI_essentials](https://github.com/cubiq/ComfyUI_essentials)

## You can optimize the prompts yourself and add some LoRa for style control. The main editing capabilities benefit from the Klein model. Feel free to use it.

Please research the NSFW implementation yourself. Each model has its own characteristics. For further discussion, see: https://www.reddit.com/r/StableDiffusion/comments/1qlug5s/klein_9b_exploring_this_models_notsfw_potential/