Create an unforgettably beautiful Halloween look inspired by ethereal fantasy creatures. The face should have a smooth, otherworldly skin texture with an iridescent sheen that reflects subtle rainbow tones. The eyes are extra large, charming and bright, with long and delicate eyelashes. Add surreal elements, like horns sprouting from the head, or intricate celestial decorations around the eyes, made of small gems or flowers. The lips are soft and round, slightly open, showing an innocent and weird expression. Incorporate delicate details such as thin, pointed elf-like ears, soft wings or a flower crown. The colors should be soft pastels mixed with luminous whites and iridescent glitter to give a magical, slightly haunting look