{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title": "icon",
    "description": "An icon atom",
    "type": "object",
    "properties": {
        "icon": {
            "description": "The short name of the icon",
            "enum": [
                "check",
                "arrow",
                "nitro"
            ]
        }
    },
    "required": [
        "icon"
    ]
}