DreamCity/settings/v2/packages/builder.json

{
  "splash-setting": {
    "url": "D:\\learn\\fgame\\ui\\PlantStore\\assets\\resources\\bg.png",
    "totalTime": 1000,
    "displayWatermark": false,
    "clearColor": {
      "x": 0,
      "y": 0,
      "z": 0,
      "w": 0
    },
    "displayRatio": 2
  }
}