A close up of a man with a long beard and a spear

(best quality, highres, realistic:1.37), a man from the Stone Age, sitting on his knees with his club beside him, and behind him lies a dead Smilodon, ultra-detailed, ancient human, traditional lifestyle, prehistoric scene, realistic portrayal of Stone Age, tribal living, historical accuracy, rugged and weathered appearance, cave dweller, primitive tools, rugged and natural environment, untouched wilderness, paleolithic era, minimalistic clothing, dirt-covered body, tribal markings, intense facial expression, jagged cliffs, vibrant and earthy color tones, soft and warm lighting.