In projects ranging from doorknobs to residences to office buildings, George Ranalli experiments with a distinctive brand of ornamentation, a machine-cut, linear vocabulary that suggests computer age manufacturing processes and geometries. For New York City’s public housing agency, he uses glass-fiber-reinforced-concrete (GFRC) lintels and copestones, and buff-grey cement panels with routed joints indoors, to imbue a new community center with layers of meaning and visual interest.