A stunning illustration of an Island oasis under the moonlight, rendered in lavish digital painting, depicting a tranquil utopia bathed in an ethereal, soft blue glow, with delicate silver glitter dispersed across the lush, emerald-green foliage and powdery white sandy shores, exuding a sense of serene luxury, evoking the dreamlike quality of a cinematic fantasy, with vibrant accents of turquoise and amber, set against a backdrop of dark, starry skies, infused with an air of mystique and romance, in ultra-high resolution, best quality.