A hummingbird with beautiful green wings and a ruby throat will show off you love of the bird.. This pair of hand-painted enamel on sterling silver hummingbird earings was designed by artist Marilyn Grame. This pair of earings makes a great gift for the bird lover, animal lover or anyone who appreciates fine jewelry.Master artisans paint each article by hand using solutions containing colored granules of glass. Next, they fire the pieces in a kiln to produce an alluring richness of color. Some designs are then plated in 24-karat gold, and some are complemented with beads or semi-precious stones. This process creates the unique Zarah look.