What does the symbols mean on the rainbow portrait?
This is from the Marilee Cody site, link below. Elizabeth’s gown is embroidered with English wildflowers, thus allowing the queen to pose in the guise of Astraea, the virginal heroine of classical literature. Her cloak is decorated with eyes and ears, implying that she sees and hears all. Her headdress is an incredible design decorated lavishly with pearls and rubies and supports her royal crown. The pearls symbolize her virginity; the crown, of course, symbolizes her royalty. Pearls also adorn the transparent veil which hangs over her shoulders. Above her crown is a crescent-shaped jewel which alludes to Cynthia, the goddess of the moon. A jeweled serpent is entwined along her left arm, and holds from its mouth a heart-shaped ruby. Above its head is a celestial sphere. The serpent symbolizes wisdom; it has captured the ruby, which in turn symbolizes the queen’s heart. In other words, the queen’s passions are controlled by her wisdom. The celestial sphere echoes this theme; it symboliz