a (black and white:1.5) photo of silhouettes of amazon indigenous on small narrow boats, using long poles, navigating a calm, misty river, sun is low on the horizon visible through the (fog:1.4), reflection on the water, more boats visible in the distance, ethereal quality, high contrast, extreme details, grainy film photo, intricate details, 8k, 35mm photo, photorealism, realistic photo, national geographic style, masterpiece