one_big_square.json

{
    "type": "FeatureCollection",
    "features": [
        {
            "geometry": {
                "type": "Polygon",
                "coordinates": [
                    [
                        [
                            -180,
                            -90
                        ],
                        [
                            180,
                            -90
                        ],
                        [
                            180,
                            90
                        ],
                        [
                            -180,
                            90
                        ],
                        [
                            -180,
                            -90
                        ]
                    ]
                ]
            },
            "type": "Feature",
            "properties": {
                "kind": "clouds"
            }
        }
    ]
}