agate artistic beads beady beliefs black brown circles colors colours decorative delicate Designs diamonds dzi beads ethnic eye beads eyes gzi beads heaven's beads heaven's pearls lines mysterious origin ovals pattern perspectives power protective amulets shapes small squares stripes style superstitions symbols texture textures Tibetan beads waves white zig zags necklace necklaces aggressive alert Australian bird common gymnorhina tibicen insectivore lookout Magpie protective sharp sharp eyed swoop swooping territorial watchful watching active appealing bright eyes colorful colourful companion curious dog floppy eared friendly fun furry intelligent long ears pet wet nose whiskered flowers grow meadows plains prairie spring texas meadow flower