Examine source code of Stolas

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Stolas",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-018-0ca3dfc7bb661ec53999d358812ce0ab.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(105, 10, 104)",
      "toolbar_text": "rgb(236, 176, 1)",
      "frame": "rgb(32, 5, 85)",
      "tab_background_text": "rgb(229, 234, 245)",
      "toolbar_field": "rgb(165, 163, 157)",
      "toolbar_field_text": "rgb(223, 33, 75)",
      "tab_line": "rgb(236, 176, 1)",
      "popup": "rgb(31, 10, 70)",
      "popup_text": "rgb(223, 33, 75)",
      "ntp_background": "rgb(77, 9, 147)",
      "tab_loading": "rgb(236, 176, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cad3a935-b741-4dbd-b9b1-bbecbd13d499}"
    }
  }
}