to create the impression of natural and natural in residential homes, ornaments application with natural stone as the exterior decoration is very popular today because it can give the impression of solid and strong in residential homes. The outside of the house can be mounted on a wall or wall ornaments home including natural stone facade, walls fences, garden walls and pillars on the porch. Art architecture can be enhanced with the addition of a natural stone wall ornament. Texture and pattern motif natural stone can be selected according to your tastes and needs. The texture of natural stone including, lines, boxes, and other motifs in accordance with the texture of the rocks.

Types of coral, according to our understanding are distinguished by color, size and origin. He pointed out there kupang white coral, coral alor of East Nusa Tenggara Alor which is small and black, coral red hearts, black coral Sumatra, bali black coral, coral corals green and creamy white.