Examine source code of MaterialFox Poison Green

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Materialfox Poison Green",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(23, 57, 23)",
      "toolbar_text": "rgb(15, 255, 0)",
      "frame": "rgb(23, 57, 23)",
      "tab_background_text": "rgb(15, 255, 0)",
      "toolbar_field": "rgb(56, 105, 56)",
      "toolbar_field_text": "rgb(15, 255, 0)",
      "tab_line": "rgb(15, 255, 0)",
      "popup": "rgb(23, 57, 23)",
      "popup_text": "rgb(15, 255, 0)",
      "button_background_active": "rgb(23, 57, 23)",
      "frame_inactive": "rgb(59, 93, 59)",
      "icons_attention": "rgb(15, 255, 0)",
      "icons": "rgb(15, 255, 0)",
      "ntp_background": "rgb(23, 57, 23)",
      "ntp_text": "rgb(15, 255, 0)",
      "popup_border": "rgb(15, 255, 0)",
      "popup_highlight_text": "rgb(15, 255, 0)",
      "popup_highlight": "rgb(23, 57, 23)",
      "tab_background_separator": "rgb(15, 255, 0)",
      "tab_loading": "rgb(15, 255, 0)",
      "tab_selected": "rgb(56, 105, 56)",
      "tab_text": "rgb(15, 255, 0)",
      "toolbar_field_border_focus": "rgb(15, 255, 0)",
      "toolbar_field_highlight_text": "rgb(15, 255, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1850431f-48ea-4d11-908a-b58457bfb691}"
    }
  }
}