(masterpiece), best quality, expressive eyes, perfect face, male caveman, messy hair, thin, upper body, bare chest, dark hair, ((ancient setting)), cave, tree, handaxe, animal fur over his shoulders

FastNegativeV2, sketches, (worst quality, low quality:1.2), (extra fingers, deformed hands, polydactyl:1.5), lowres, monochrome, ((grayscale)), bad anatomy, text, watermark, simple background, white background, noise, blurry background, blurry, signature, black background, patreon username