blue

A close-up of a human eye with a blue iris and dilated pupil shows the iris contracting slightly, set against a soft-focus background. A massive volcanic eruption sends a plume of ash and smoke into the sky, with glowing lava visible within the cloud. A wolf's face fills the frame, its eyes fixed forward, with a slight shift in gaze and ear movement. A humpback whale breaches in a misty, mountainous landscape, its body arcing out of the water. A school of sharks swims in a blue, sunlit underwater scene, their silhouettes moving through the water. A figure with long blonde hair stands in the su