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
                    }
                },
                "required": true
            }
        }
    }
}