Examine source code of Galaxia

{
  "manifest_version": 2,
  "version": "4.0",
  "name": "Galaxia",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/galaxia.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(3, 20, 37, 0.57)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(9, 20, 26)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(15, 42, 78, 0.9)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(0, 0, 0, 0.27)",
      "popup": "rgb(22, 33, 49)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(33, 61, 57)",
      "button_background_hover": "rgb(33, 61, 87)",
      "ntp_background": "rgb(11, 14, 17)",
      "popup_border": "rgb(24, 40, 56)",
      "popup_highlight_text": "rgba(22, 33, 48, 0.98)",
      "popup_highlight": "rgb(89, 138, 191)",
      "sidebar_highlight": "rgba(40, 70, 97, 0.98)",
      "sidebar": "rgb(22, 33, 49)",
      "tab_selected": "rgba(175, 220, 255, 0.25)",
      "toolbar_bottom_separator": "rgba(0, 26, 40, 0.7)",
      "toolbar_field_border_focus": "rgba(15, 42, 78, 0.9)",
      "toolbar_field_border": "rgb(24, 49, 63)",
      "toolbar_field_focus": "rgba(6, 28, 48, 0.99)",
      "toolbar_field_highlight": "rgba(135, 159, 32, 0.44)",
      "toolbar_top_separator": "rgba(0, 26, 40, 0.6)",
      "tab_loading": "rgba(0, 0, 0, 0.27)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cb450604-c5ea-45d8-a8e6-4c6231419ef2}"
    }
  }
}