This name captures the contrasting and harmonious nature of the white-black motif in the necklace. "Contrast" signifies the juxtaposition of light and dark, representing the dynamic interplay of opposites. "Harmony" adds a touch of balance and unity, reflecting the overall aesthetic appeal and cohesion of the necklace. "Contrast Harmony" combines these elements, representing the necklace as a harmonious blend of contrasting colors, creating a visually striking and balanced accessory that celebrates the beauty of opposites coming together.