Swirls of the "Picasso" effect mimic tidepool waves across black lava. Black & Aqua (the Challenge) Czech pressed glass oval and square Picasso beads, Czech firepolished beads, Bali sterling silver and matte seed beads adorn sterling silver chain, clasp and dangles. Sterling silver shepherd's hook earrings with matching oval dangles (inset photo). Priced for the set, necklace and earrings.