Resources used: (bare in mind that I do quite a lot of editing on pictures so you might not get quite the same results)

Photoshop
Stable Diffusion Forge
Model: novaFurryXL_ilV150
Extension: Forge Couple

Positive: 
<lora:Grey_DeSnake:1>, one long tooth, interspecies, shiny scales, snake, blue skin, black eyes, yellow sclera, gary, same size, simple, depth of field, volumetric lighting, masterpiece, best quality, amazing quality, 4k, very aesthetic, high resolution, ultra-detailed, absurdres, newest, cel shading, living room, male/male, flat colors,
Zootopia \(series\), fox, NickWilde, knot, precum, satisfied expression, moaning, duo, penis peeking out between coils, coiling, wrapping, tight squeeze, being coiled, naked, same size, simple, depth of field, volumetric lighting, masterpiece, best quality, amazing quality, 4k, very aesthetic, high resolution, ultra-detailed, absurdres, newest, cel shading, living room, male/male, flat colors,

Negative prompt: realism, 3D, busty, ((((female, feminine,)))), ((Breasts)), human, modern, recent, old, oldest, graphic, cartoon, text, painting, crayon, graphite, abstract, glitch, deformed, mutated, ugly, disfigured, long body, lowres, bad anatomy, bad hands, missing fingers, extra digits, fewer digits, cropped, very displeasing, (worst quality, bad quality:1.2), sketch, jpeg artifacts, signature, watermark, username, simple background, conjoined, bad ai-generated, lips, sweat, tears, ((eye lashes, eyelashes,)) gold in hair, jewelry in hair, blush, blushing, tattoos, pink belly button, planet, planets, space station, houses, house, buildings, closed eyes, huge penis, big penis,

Generation Data: 
Steps: 35, Sampler: Euler a, Schedule type: Automatic, CFG scale: 5, Seed: 1742992105, Size: 1300x900, Model hash: 3917ee927f, Model: novaFurryXL_ilV150, Denoising strength: 0.25, Clip skip: 2, Hires Module 1: Use same choices, Hires CFG Scale: 5, Hires upscale: 1.5, Hires upscaler: R-ESRGAN 4x+ Anime6B, Lora hashes: "Grey_DeSnake: dfbfbae17b04", forge_couple: True, forge_couple_compatibility: True, forge_couple_mode: Advanced, forge_couple_separator: \n, forge_couple_mapping: "[[0, 0.5, 0, 1, 1], [0.5, 1, 0, 1, 1]]", forge_couple_common_parser: { }, Version: f2.0.1v1.10.1-previous-669-gdfdcbab6

Inpaint: 

Finxing details on Nicks face: 

Positive:
Zootopia \(series\), fox, NickWilde, knot, precum, satisfied expression, moaning, duo, penis , coiled up, tight squeeze, being coiled, naked, same size, simple, depth of field, volumetric lighting, masterpiece, best quality, amazing quality, 4k, very aesthetic, high resolution, ultra-detailed, absurdres, newest, cel shading, living room, male/male, flat colors,
simple, depth of field, volumetric lighting, photorealistic details, masterpiece, best quality, amazing quality, 4k, very aesthetic, high resolution, ultra-detailed, absurdres, newest, cel shading, living room, male/male, living room, flat colors,

Negative prompt: realism, 3D, busty, ((((female, feminine,)))), ((Breasts)), human, modern, recent, old, oldest, graphic, cartoon, text, painting, crayon, graphite, abstract, glitch, deformed, mutated, ugly, disfigured, long body, lowres, bad anatomy, bad hands, missing fingers, extra digits, fewer digits, cropped, very displeasing, (worst quality, bad quality:1.2), sketch, jpeg artifacts, signature, watermark, username, simple background, conjoined, bad ai-generated, lips, sweat, tears, ((eye lashes, eyelashes,)) gold in hair, jewelry in hair, blush, blushing, tattoos, pink belly button, planet, planets, space station, houses, house, buildings, closed eyes, huge penis, big penis,

Inpaint Data:
Steps: 35, Sampler: Euler a, Schedule type: Automatic, CFG scale: 7, Seed: 3956165915, Size: 1024x1024, Model hash: 3917ee927f, Model: novaFurryXL_ilV150, Denoising strength: 0.25, Clip skip: 2, Mask blur: 4, Inpaint area: Only masked, Masked area padding: 32, 


Fixing details on Garys face: 


Positive: 
<lora:Grey_DeSnake:1>, one long tooth, interspecies, shiny scales, snake, blue skin, black eyes, yellow sclera, gary, same size, simple, depth of field, volumetric lighting, masterpiece, best quality, amazing quality, 4k, very aesthetic, high resolution, ultra-detailed, absurdres, newest, cel shading, living room, male/male, flat colors, nose holes,

Negative prompt: realism, 3D, busty, ((((female, feminine,)))), ((Breasts)), human, modern, recent, old, oldest, graphic, cartoon, text, painting, crayon, graphite, abstract, glitch, deformed, mutated, ugly, disfigured, long body, lowres, bad anatomy, bad hands, missing fingers, extra digits, fewer digits, cropped, very displeasing, (worst quality, bad quality:1.2), sketch, jpeg artifacts, signature, watermark, username, simple background, conjoined, bad ai-generated, lips, sweat, tears, ((eye lashes, eyelashes,)) gold in hair, jewelry in hair, blush, blushing, tattoos, pink belly button, planet, planets, space station, houses, house, buildings, closed eyes, huge penis, big penis,

Inpaint Data: 
Steps: 35, Sampler: Euler a, Schedule type: Automatic, CFG scale: 7, Seed: 3635236170, Size: 1024x1024, Model hash: 3917ee927f, Model: novaFurryXL_ilV150, Denoising strength: 0.25, Clip skip: 2, Mask blur: 4, Inpaint area: Only masked, Masked area padding: 32, Lora hashes: "Grey_DeSnake: dfbfbae17b04", Version: f2.0.1v1.10.1-previous-669-gdfdcbab6