Examine source code of Premium Gold

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Premium Gold",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(23, 23, 23)",
      "toolbar_text": "rgb(251, 251, 10)",
      "frame": "rgb(242, 232, 232)",
      "tab_background_text": "rgb(252, 235, 5)",
      "toolbar_field": "rgba(66, 64, 64, 0.25)",
      "toolbar_field_text": "rgb(253, 183, 6)",
      "tab_line": "rgb(251, 207, 3)",
      "popup": "rgb(34, 34, 34)",
      "popup_text": "rgb(252, 182, 7)",
      "button_background_hover": "rgba(251, 181, 3, 0.24)",
      "icons": "rgb(248, 172, 2)",
      "ntp_background": "rgba(248, 178, 57, 0.99)",
      "sidebar_text": "rgb(255, 176, 0)",
      "sidebar": "rgb(30, 24, 24)",
      "tab_background_separator": "rgba(251, 244, 244, 0.24)",
      "tab_loading": "rgb(252, 169, 6)",
      "toolbar_bottom_separator": "rgba(249, 155, 8, 0.39)"
    }
  }
}