masterpiece, best quality, highres, extremely aesthetic, 1boy, solo, male focus, mature male, furry male, cat boy, black fur, yellow eyes, track suit, red jacket, long sleeves, red pants, white sneakers, looking at viewer, full body, squatting, indoors, hallway, ladder

monochrome, greyscale, text, watermark, low-quality, signature, moiré pattern, downsampling, aliasing, distorted, blurry, glossy, blur, jpeg artifacts, compression artifacts, poorly drawn, low-resolution, bad, distortion, twisted, excessive, exaggerated pose, exaggerated limbs, grainy, symmetrical, duplicate, error, pattern, beginner, pixelated, fake, hyper, glitch, overexposed, high-contrast, bad-contrast