Envision and craft an intricately detailed and ultra-realistic portrayal of Archangel Michael in the heavens, adorned in dignified and composed attire. Capture the celestial being in full regalia, with every detail of the vestments meticulously rendered. Pay special attention to the fine intricacies of the clothing, ensuring a sense of divine elegance and regal comportment. The image should convey both the celestial grandeur of Archangel Michael and the meticulous attention to the details of his dignified attire.