Examine source code of haokan

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "111222",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-007-ea06061a8f8be943739a27dace8dc532.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 171, 130, 0.84)",
      "toolbar_text": "rgb(5, 4, 2)",
      "frame": "rgb(29, 5, 32)",
      "tab_background_text": "rgb(203, 255, 14)",
      "toolbar_field": "rgba(211, 218, 50, 0.7)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 34, 0)",
      "popup": "rgb(62, 103, 47)",
      "popup_text": "rgb(255, 227, 0)",
      "button_background_hover": "rgb(255, 255, 255)",
      "tab_loading": "rgb(255, 34, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c069cb6d-9bed-49a2-b17f-ff3c0ab7a898}"
    }
  }
}