simple-icons/.jsonlintschema

{
  "title": "Simple Icons",
  "type": "object",
  "properties": {
    "icons": {
      "description": "The list of icons",
      "type": "array",
      "items": {
        "description": "A single icon",
        "type": "object",
        "properties": {
          "title": {
            "description": "The icons name",
            "type": "string",
            "required": true
          },
          "hex": {
            "description": "The icons color, as HEX (without #)",
            "type": "string",
            "pattern": "^[0-9A-F]{6}$",
            "required": true
          },
          "source": {
            "description": "The website from which the icon originated",
            "type": "string",
            "pattern": "^https?://[^\\s]+$",
            "required": true
          },
          "guidelines": {
            "description": "The brand guidelines for the icon and/or color",
            "type": "string",
            "pattern": "^https?://[^\\s]+$",
            "required": false
          }
        },
        "required": true
      }
    }
  }
}