Examine source code of Geometry

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Geometry",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(27, 40, 45)",
      "toolbar_text": "rgb(43, 194, 157)",
      "frame": "rgb(0, 16, 14)",
      "tab_background_text": "rgb(0, 175, 157)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(35, 205, 179)",
      "popup": "rgb(27, 40, 45)",
      "popup_text": "rgb(57, 215, 189)",
      "button_background_active": "rgb(0, 121, 103)",
      "frame_inactive": "rgb(0, 64, 54)",
      "icons": "rgb(6, 172, 147)",
      "ntp_background": "rgb(0, 24, 21)",
      "ntp_text": "rgb(0, 187, 160)",
      "toolbar_field_text_focus": "rgb(28, 201, 158)",
      "toolbar_vertical_separator": "rgb(0, 189, 143)",
      "tab_loading": "rgb(35, 205, 179)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b2c82bde-cafa-4c87-8b25-dd8cf542d64e}"
    }
  }
}