Examine source code of Bubble Bobble [Theme]

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Bubble Bobble [Browser Theme]",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0.27)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 154, 27)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(0, 0, 0)",
      "popup": "rgb(0, 255, 45)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_active": "rgba(255, 227, 0, 0.53)",
      "button_background_hover": "rgba(98, 255, 132, 0.53)",
      "frame_inactive": "rgba(0, 0, 0, 0.5)",
      "icons_attention": "rgb(255, 227, 0)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgb(211, 255, 219)",
      "ntp_text": "rgb(0, 0, 0)",
      "popup_border": "rgb(0, 0, 0)",
      "popup_highlight": "rgba(98, 255, 132, 0.53)",
      "sidebar_border": "rgb(161, 161, 161)",
      "sidebar_highlight_text": "rgb(0, 255, 44)",
      "sidebar_highlight": "rgb(168, 255, 183)",
      "sidebar_text": "rgb(0, 0, 0)",
      "sidebar": "rgb(255, 255, 255)",
      "tab_background_separator": "rgb(0, 0, 0)",
      "tab_loading": "rgb(135, 255, 156)",
      "tab_selected": "rgb(0, 255, 45)",
      "tab_text": "rgb(0, 0, 0)",
      "toolbar_bottom_separator": "rgb(0, 0, 0)",
      "toolbar_field_border": "rgb(0, 0, 0)",
      "toolbar_field_focus": "rgba(255, 227, 0, 0.53)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(0, 145, 255)",
      "toolbar_field_separator": "rgb(117, 117, 117)",
      "toolbar_field_text_focus": "rgb(255, 255, 255)",
      "toolbar_top_separator": "rgb(0, 255, 44)",
      "toolbar_vertical_separator": "rgb(0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3315de4a-05a2-422d-aab8-85085da4e740}"
    }
  }
}