Examine source code of MINECRAFT COPPER GOLEM

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "MINECRAFT COPPER GOLEM",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(51, 54, 113)",
      "toolbar_text": "rgb(253, 254, 250)",
      "frame": "rgb(95, 97, 160)",
      "tab_background_text": "rgb(50, 11, 0)",
      "toolbar_field": "rgb(255, 132, 101)",
      "toolbar_field_text": "rgb(50, 11, 0)",
      "tab_line": "rgb(255, 132, 101)",
      "popup": "rgb(180, 80, 71)",
      "popup_text": "rgb(253, 254, 250)",
      "button_background_active": "rgb(144, 146, 216)",
      "button_background_hover": "rgb(95, 97, 160)",
      "icons_attention": "rgb(255, 132, 101)",
      "icons": "rgb(253, 254, 250)",
      "ntp_background": "rgb(180, 80, 71)",
      "sidebar_border": "rgb(144, 146, 216)",
      "sidebar_highlight_text": "rgb(144, 146, 216)",
      "sidebar_highlight": "rgb(50, 11, 0)",
      "sidebar_text": "rgb(253, 254, 250)",
      "tab_loading": "rgb(255, 132, 101)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e609002d-9f80-4228-a218-bb41fb8bb2a8}"
    }
  }
}