[
   {    "type": "circle", 
	"value": {
	    "center": {"x":0, "y":0},
	    "radius": 2,
	    "color": [255, 255, 25]
	}
    },
   {
	"type": "rectangle", 
        "value": {
	   "center": {"x":-4, "y":-5},
	   "width": 4,
	   "height": 8, 
	   "color": [0, 255, 255]
         }
   },
   {
	"type": "circle", 
	"value": {
	    "center": {"x":-4, "y":-4},
	    "radius": 2,
	    "color": [255, 255, 25]
         }
   },
    {
	"type": "polygon",
	"value": {
	    "color": [230, 255, 155],
	    "vertices": [{"x": 0, "y":0}, {"x":10, "y": -2}, {"x":5, "y":-4}]
        }
    }
	
]