prehistoric bird, Ichthyornis, tame, perched, feathers texture, sharp beak, small eyes, detailed wings, smooth claws, resting on a branch, lush forest, ancient trees, ferns, soft ambient light, misty background, Jurassic period setting, natural environment, vibrant colors, dynamic pose, side view, 3/4 composition, clear focus, warm sunlight filtering through leaves, tranquil atmosphere, realistic style.