This workflow is a vid-2-vid workflow, which implements differential diffusion for a lower denoise on the character to maintain consistency and IPAdapter for style transfer onto the background.
Ideas from here: https://www.reddit.com/r/StableDiffusion/comments/1fjwseh/differential_diffusion_denoising_technique_for/
Models
Flat2DAnimerge: https://civitai.com/models/35960/flat-2d-animerge
AnimateLCM: https://huggingface.co/wangfuyun/AnimateLCM LoRA in models/loras/animatediff and checkpoint in models/animatediff_models
ip-adapter-plus_sd15.safetensors. Install with manager
Custom Nodes
Install using manager
ComfyUI_IPAdapter_plus
AnimateDiff Evolved
ComfyUI-VideoHelperSuite
ComfyUI Essentials
KJNodes for ComfyUI
ComfyUI-Inspyrenet-Rembg