Neon Glow: Enigmatic Beauty

Prompt:  Craft a meta-artistic luminescent portrait that deconstructs the very essence of portraiture. The subject's visage emerges from and dissolves into a cascade of prismatic light, blurring the boundaries between representation and abstraction. Incorporate elements of light art, with thousands of infinitesimal points of illumination coalescing to form the features, reminiscent of pointillism meets holography. The gaze should be introspective, as if contemplating the nature of existence within art itself. One eye gleams with an iris composed of refracted light, a spectrum of colors dancing within. The lips, slightly parted in an exhale of photons, shimmer with an iridescent gloss that suggests both materiality and ethereality. Intersect the face with bands of meta-textual light-script, akin to exposed film negatives or light painting, adding a layer of self-referential abstraction. These bands should appear to be simultaneously revealing and obscuring the underlying form, playing with concepts of presence and absence in art. Merge the cranial structure with a spherical light installation that's half-revealing a cityscape of pure luminescence, as if the urban environment is phasing into the subject's consciousness. This light-globe should feature intricate patterns of projected light that evoke both circuit boards and constellations, creating a striking interplay between the technological and the cosmic. Bathe the composition in a chiaroscuro of bioluminescent hues transitioning to aurora-like washes, imbuing the piece with an otherworldly radiance. Encircle the figure with a multitude of floating light particles, reminiscent of fireflies or stardust, enhancing the sense of disintegration and reintegration.