I wanted to show what happens when a celebratory signal becomes a surface that refuses to be private. I translated the malfunctioning nanodust into scan-born shells—parity faults, frozen sound tiles, and transparent-lead membranes—that harden and migrate in real time, recursively overwriting each other until individuality reads as a collective echo. Here I stage a tri-epoch overwrite zone where pre-residue, live bloom, and post-scar coexist, so the viewer feels the electric discomfort of their impulses becoming public matter, while noticing how joy’s chroma is gently, relentlessly reinterpreted by the crowd into a common skin. I chose thermochromic silica-aerogel, solid-light checksums, and thermal shadows that burn by being cold to embody both beauty and misreading. Watch the catastrophic parity seam: it fuses strangers through a logic that cannot decide who began it, rendering the uncanny serenity of not recognizing your own reflection within a chorus of surfaces. The risk was to let the field fail visibly—connections act as erasers, not bridges—and to discover that joyful futility (marking, being overwritten, marking again) can feel like freedom when the shell is ours and not-ours at once.