Model I used: 
<NOVA FURRY XL - IL V15.5> 


          
Prompts: "masterpiece, best quality, amazing quality, very aesthetic, high resolution, ultra-detailed, newest, scenery, furry, male, on a windowsill, afternoon, calm,  full body view, (male, young), furry, anthro, little anthro pomsky, (male:1.2), (Grey and white fur:1.6), (short black hair:1.), (fluffy thick hair:1.3), (dark gray ears:1.1), dark grey paws, detailed fangs, black claws, detailed thin black eyebrows, Heterochromia, blue and green eyes, angle view, sitting down, sitting is office chair,  reading, book,  wearing a pink hoodie, pink trousers, desk, wearing sleek reading glasses. mouth open, tennis ball in mouth, wearing, pink beanie, 

BREAK, volumetric illumination, (cinematic illumination:1.6), detailed fluffy fur, photorealistic, masterpiece, best quality, amazing quality, very aesthetic, 4k, high resolution, ultra-detailed, absurdres, newest, scenery, intricately detailed, masterpiece, best quality, amazing quality, very aesthetic, newest,


BREAK, volumetric illumination, (cinematic illumination:1.6), detailed fluffy fur, photorealistic, masterpiece, best quality, amazing quality, very aesthetic, 4k, high resolution, ultra-detailed, absurdres, newest, scenery, intricately detailed, masterpiece, best quality, amazing quality, very aesthetic, newest,
Negative prompt: worst quality, lowres, low quality, bad quality, bad male anatomy, (female, girl:1.9), bad female anatomy, bad explicit, poorly drawn face, bad face, bad facial expression, ugly, bad hands, morbid, deformed, disfigured, mutilated, malformed, missing body part, malformed hands, bad feet, fused legs, broken legs, bad body proportions, gross proportions, disappearing hands, fused hands, fused body part, fused legs, (fused digits, missing digit, extra digit), bad artist, bad background, cropped, watermark, username, signature, not in perspective, error, jpeg artifacts, squares, blurry image, not in perspective, plain pose, plain figure, old, oldest, chubby, (human ears, human), claws, long hair, girl hair, pony hair, visible penis, brown, brown eyes, white (eyeshadow:1.9), Negative prompt: bad art, low quality, deformed, disfigured, bad anatomy, clone, duplicate, twin, nsfw, nude, ugly, watermark, signature
Steps: 120, Sampler: Euler a, Schedule type: Automatic, CFG scale: 5, Seed: 3442062594, Size: 1200x800, Model hash: c4da45e49d, Model: novaFurryXL_ilV155, Version: f2.0.1v1.10.1-previous-669-gdfdcbab6

+[UPSCALING]




[To generate images I used the program "ForgeUi" and for corrections and fixes Photoshop]