Vertical 9:16 realistic illustration with a diagonal split composition. Top left: Pakicetus, early whale ancestor, scientifically accurate, standing on land in a prehistoric environment, dry terrain, warm earthy colors, natural daylight. Bottom right: modern whale swimming underwater, realistic proportions, deep blue ocean, sunlight rays filtering through water. Clear diagonal transition from land to sea, dynamic composition. Documentary style, cinematic lighting, ultra detailed, high realism. Ver más