Create an abstract background inspired by the concept of infinity and space

Create an abstract background inspired by the concept of infinity and space, featuring intricate, wispy cosmic swirls that evoke a sense of movement and fluidity, with deep, rich shades of indigo and violet that gradate to soft, pastel hues, evoking an otherworldly ambiance, against a dark, velvety black backdrop, with subtle, shimmering highlights that evoke the mysterious allure of the cosmos, and delicate, lacy patterns that resemble nebulas or star systems, infusing the overall design with an ethereal, dreamlike quality.

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits