[
  "altGlyph",
  "altGlyphDef",
  "altGlyphItem",
  "animateColor",
  "animateMotion",
  "animateTransform",
  "clipPath",
  "feBlend",
  "feColorMatrix",
  "feComponentTransfer",
  "feComposite",
  "feConvolveMatrix",
  "feDiffuseLighting",
  "feDisplacementMap",
  "feDistantLight",
  "feDropShadow",
  "feFlood",
  "feFuncA",
  "feFuncB",
  "feFuncG",
  "feFuncR",
  "feGaussianBlur",
  "feImage",
  "feMerge",
  "feMergeNode",
  "feMorphology",
  "feOffset",
  "fePointLight",
  "feSpecularLighting",
  "feSpotLight",
  "feTile",
  "feTurbulence",
  "foreignObject",
  "glyphRef",
  "linearGradient",
  "radialGradient",
  "solidColor",
  "textArea",
  "textPath"
]