09 — Lapis Tile Seamless periodic tile — tileable in all directions. Cosmatesque intarsia: 3 φ-ring rota medallion, 8-spoke star, corner rosettes with 8 petals, sinusoidal guilloche ribbon bands. 5-arm Fibonacci log spiral as flow modulation. Paper-cut terrain quantizes the surface into 5 discrete height plateaus with sharp step edges. Full phi-RG brightness cascade. Lapis lazuli, ivory and gold. 80,000 vertices, 159,996 faces, χ=2, closed manifold. Generated by PAPP Framework.