<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
  <rect width="64" height="64" rx="8" fill="#070b16"/>
  <circle cx="32" cy="32" r="18" fill="none" stroke="#c8ff3d" stroke-width="4"/>
  <circle cx="32" cy="32" r="8" fill="#ff2d6a"/>
  <text x="32" y="36" text-anchor="middle" font-size="11" font-weight="700" fill="#070b16">珠</text>
</svg>