Polygon(Triangle with blur effect)

polygon_2.json

{
  "elements": {
    "1:3": {
      "currStateId": "fake-cuid",
      "id": "1:3",
      "isMask": false,
      "locked": false,
      "name": "Polygon",
      "parentId": "1:2",
      "screenId": "1:2",
      "stateIds": ["fake-cuid"],
      "type": "POLYGON",
      "visible": true
    }
  },
  "states": {
    "fake-cuid": {
      "blendMode": "NORMAL",
      "borders": [],
      "boundingBox": {
        "height": 398.056884765625,
        "width": 437.38995361328125,
        "x": -304.1949768066406,
        "y": -248.0284423828125
      },
      "cornerRadius": 10,
      "effects": [{
        "radius": 5,
        "type": "LAYER_BLUR",
        "visible": true
      }],
      "elemId": "1:3",
      "fills": [{
        "blendMode": "NORMAL",
        "color": {
          "a": 1,
          "b": 0.10500001907348633,
          "g": 0.10500001907348633,
          "r": 0.8999999761581421
        },
        "opacity": 1,
        "type": "SOLID",
        "visible": true
      }, {
        "blendMode": "NORMAL",
        "gradient": {
          "handlePositions": [{
            "x": 0.5,
            "y": -3.0616171314629196e-17
          }, {
            "x": 0.5,
            "y": 0.9999999999999999
          }, {
            "x": 0,
            "y": 0
          }],
          "stops": [{
            "color": {
              "a": 1,
              "b": 1,
              "g": 1,
              "r": 1
            },
            "position": 0
          }, {
            "color": {
              "a": 0,
              "b": 1,
              "g": 1,
              "r": 1
            },
            "position": 1
          }]        
        },
        "opacity": 1,
        "type": "GRADIENT_LINEAR",
        "visible": true
      }],
      "height": 272,
      "id": "fake-cuid",
      "innerShadows": [],
      "name": "Default state",
      "opacity": 1,
      "pivot": [0.5, 0.5, 0.5],
      "shadows": [],
      "starRatio": 0,
      "transform": [
        [0.9031717777252197, 0.4292793273925781, 228.80502319335938],
        [-0.4292793273925781, 0.9031717777252197, 224.36572265625]
      ],
      "type": "POLYGON_STATE",
      "vertexCount": 3,
      "width": 355,
      "x": 228.80502319335938,
      "y": 71.9715576171875,
      "z": 0
    }
  }
}