Matrix Core on Instagram: "Stone surfaces come alive as depth, shadow, and patience turn flat pillars into stories Pillar relief is created through a careful balance of art and engineering. The process begins with a plain pillar surface, usually stone, concrete, or plaster, prepared to exact smoothness. Artisans first sketch the design directly onto the pillar, mapping depth levels and proportions. This step is critical, because relief work depends on how light and shadow interact once material