APP_UI/图标/app项目替换/expo.icon/icon.json

{
  "fill" : {
    "automatic-gradient" : "extended-srgb:0.07059,0.23529,0.68235,1.00000"
  },
  "groups" : [
    {
      "layers" : [
        {
          "image-name" : "pool-ring.svg",
          "name" : "Pool Ring"
        },
        {
          "image-name" : "pool-water.svg",
          "name" : "Pool Water"
        }
      ],
      "shadow" : {
        "kind" : "neutral",
        "opacity" : 0.5
      },
      "translucency" : {
        "enabled" : true,
        "value" : 0.2
      }
    }
  ],
  "supported-platforms" : {
    "circles" : [
      "watchOS"
    ],
    "squares" : "shared"
  }
}