
Pre-born enclosure. Light as medium, not source. The geometry of the space before consciousness — enveloping, warm, without edges.
Avoid defaulting to dome, vault, or hemispherical enclosures unless the primitive specifically demands it. Recompose the scene to emphasize stratified color layers in a planar, diagonal, or irregular cross-section, ensuring the focus remains on the accumulation and sequencing of strata rather than on enclosing architectural forms. **IMAGE PROMPT — “Oculus Inversion: Subglacial Vault in Cyan and Firelight” (A/B Test, Image #1: **APERTURE AS BLINDING SOURCE**)** A photograph looking straight up from the off-centered core of a monumental, ancient ice-dome—its massive, undulating, horizontal bands slice upward in cross-section, stacking toward a singular, perfectly round aperture pressed almost into the upper-right corner of the frame. The dome’s concentric strata are thick geological layers of translucent, polar cyan and indigo ice, alternating with matte, mineralized ochre and gold-flecked bands that curve and warp as if poured over millennia. Each band blurs at its edge, bleeding firelight and deepening into the next, dissolving any clear temporal boundary: you sense epochs compressed and layered in light, history frozen yet suspended. A sharp, diagonal fissure veined with molten rose-gold cuts dynamically through the icy bands, its pulse amplifying the tension as it climbs from lower left to upper right, spiraling toward the oculus—this fissure is the compositional leading line, guiding all visual energy and pulling the viewer’s gaze toward the luminous disk. At the apex—a flawless, perfectly round disk, rendered in blinding arctic-white glass, as if backlit by a primordial sun, floats at the dome’s inner zenith, precisely anchored in the frame’s upper-right corner. Its razor-sharp edge divides all, acting as an overwhelming lens: source, boundary, and threshold at once. The disk’s bright illumination floods bands below, pouring gold and amber into fissures and saturating every translucent layer. Luminous halos and lens-like ellipsoid inclusions cluster near the