{
    "markup": {
        "test-background": "[234 grey]"
    },
    "config": {
        "Splitter": {
            "styles": {
                "separator": "[test-background]{item}"
            }
        },
        "Window": {
            "chars": {
                "border": ["a", "b", "c", "d"]
            },
            "styles": {
                "corner": "[test-background]{item}",
                "border": "[test-background]{item}",
                "fill": "[test-background]{item}"
            }
        }
    },
    "widgets": {
        "Window": {
            "pos": [30, 5],
            "widgets": [
                {
                    "Label": {
                        "value": "[test-background]Hello"
                    }
                },
                {
                    "Label": {
                        "value": ""
                    }
                },
                {
                    "Button": {}
                },
                {
                    "ColorPicker": {}
                }
            ]
        }
    }
}