2.json

{
	"type": "FeatureCollection",
	"bbox": [100.0, 0.0, 105.0, 1.0],
	"features": [
		{
			"type": "Feature",
			"geometry": {
				"type": "LineString",
				"coordinates": [  [100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0] ]
			},
			"properties": {
				"color": "#ff0000ff",
				"width": 20
      }
		},
    {
			"type": "Feature",
			"geometry": {
				"type": "Point",
				"coordinates": [101.1, 0.5]
			},
			"properties": {
				"image": "https://example.com/marker.png"
			}
		}
	],
	"properties": {
		"output": {
			"width": 1400,
			"height": 2000
		}
	}
}