yin and yang with bagua trigrams. king wen `later heaven` bagua arrangement

abstract ancient arrangement asia astronomy bagua baqua chart china chinese cosmology culture daoism diagram eight eighttrigrams energy feng fengshui fire graphic gua heaven illustration isolated king kun lake later medicine mountain octagon pagua philosophy religion shui sign spirituality symbol taoism thunder traditional trigram trigrams vector water wen xun yan yang yin yinyang zen