Examine source code of Green Kiss

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Green Love",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(219, 220, 219)",
      "toolbar_text": "rgb(83, 112, 33)",
      "frame": "rgb(205, 232, 181)",
      "tab_background_text": "rgb(87, 120, 33)",
      "toolbar_field": "rgba(255, 255, 255, 0.7)",
      "toolbar_field_text": "rgb(87, 120, 33)",
      "tab_line": "rgb(202, 130, 76)",
      "popup": "rgb(219, 220, 219)",
      "popup_text": "rgb(87, 120, 33)",
      "tab_loading": "rgb(202, 130, 76)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{51446b00-69ab-4de7-b90c-d06124117b96}"
    }
  }
}