intricate art nouveau green and gold model car with precious materials

green gold model car intricate art nouveau precious materials boris grigoriev depictions aristocracy vincent callebaut raoul dufy meticulous design small golden metal carving ceramic body inlaid emeralds round shape full realistic texture ultra clear quality exquisite craftsmanship vintage toy showcased sleek black background intricately designed piece draws inspiration vienna secession movement elaborate embellishments resolution vividly bold resemble giant money sculptures generated