VSCode Settings to use with the One Dark Pro theme to complete colorization of PowerShell tokens and add some extra fanciness. Use with theme: https://marketplace.visualstudio.com/items?itemName=zhuangtongfa.Material-theme

VSCode - TokenColors.json

"editor.tokenColorCustomizations": {
    "textMateRules": [
      {
        "name": "Italics",
        "scope": [
          "comment",
          "punctuation.definition.comment",
          "keyword",
          "storage",
          "entity.other.attribute-name",
          "entity.name.method.js",
          "variable.language",
          "keyword.control",
          "text.html.basic entity.other.attribute-name.html",
          "text.html.basic entity.other.attribute-name",
          "tag.decorator.js entity.name.tag.js",
          "tag.decorator.js punctuation.definition.tag.js",
          "source.js constant.other.object.key.js string.unquoted.label.js",
          "markup.italic",
          "markup.quote",
          "keyword.operator.comparison",
          "support.function",
          "entity.name.function"
        ],
        "settings": {
          "fontStyle": "italic"
        }
      },
      {
        "name": "InvalidIllegal",
        "scope": [
          "invalid.illegal"
        ],
        "settings": {
          "foreground": "#91d8ff"
        }
      },
      {
        "name": "PowerShellConstants",
        "scope": [
          "support.constant.automatic",
          "support.variable.automatic"
        ],
        "settings": {
          "foreground": "#d19a66"
        }
      },
      {
        "name": "PowerShellPunctuation",
        "scope": [
          "punctuation.definition.variable"
        ],
        "settings": {
          "fontStyle": "italic",
          "foreground": "#c678dd"
        }
      },
      {
        "name": "PowerShellPunctuation",
        "scope": [
          "punctuation.definition.variable",
          "meta.group.array-expression"
        ],
        "settings": {
          "foreground": "#c678dd"
        }
      },
      {
        "name": "PowerShellMembers",
        "scope": [
          "variable.other.member"
        ],
        "settings": {
          "foreground": "#61afef"
        }
      }
    ]
  }

Thanks for sharing this. Much appreciated!