Examine source code of iDKHOW 1981 Extended Play

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "iDKHOW 1981 Extended Play Colors",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(225, 234, 239, 0)",
      "toolbar_text": "rgb(233, 87, 62)",
      "frame": "rgb(37, 27, 54)",
      "tab_background_text": "rgb(209, 206, 193)",
      "toolbar_field": "rgba(0, 0, 0, 0.33)",
      "toolbar_field_text": "rgb(61, 91, 177)",
      "tab_line": "rgb(229, 48, 55)",
      "popup": "rgb(37, 27, 54)",
      "popup_text": "rgb(233, 87, 62)",
      "button_background_hover": "rgba(54, 48, 122, 0.73)",
      "icons_attention": "rgba(54, 48, 122, 0.73)",
      "icons": "rgb(228, 113, 56)",
      "ntp_background": "rgb(0, 0, 0)",
      "ntp_text": "rgb(233, 87, 62)",
      "popup_border": "rgb(229, 48, 55)",
      "sidebar_border": "rgba(34, 25, 77, 0)",
      "toolbar_field_highlight_text": "rgb(228, 113, 56)",
      "tab_loading": "rgb(229, 48, 55)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3a6e6714-cc02-4768-b12a-b13393277545}"
    }
  }
}