seamless circles and diamond pattern dark brown centered blurred and shiny

abstract and art backdrop background blur blurred brown centered circles color colors dark decor decoration design diamond discreet endless geometric gleaming glimmering graphic illustration inlay intarisa luscious marquetrie marquetry modular ornament ornate pattern plain print quiet ray repeating repetitions restrained rhombuses round seamless shimmering shining shiny single symmetric tarsia template texture uni vintage wall