This 3D isometric illustration depicts a tranquil island oasis, complete with a gentle waterfall cascading down a rocky cliff. The island's terrain is dotted with patches of vibrant green grass and features a small cave behind the waterfall. The surrounding waters are a soothing blue hue, adding to the overall sense of serenity. The image is set against a light blue background with fluffy white clouds, further enhancing the peaceful ambiance. The level of detail and color palette used in the illustration creates a visually appealing and calming scene, perfect for those seeking a relaxing atmosphere.