Examine source code of Rinzler

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Rinzler",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-037-b73f9b34467ba541de861f5b4c0c6316.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(48, 59, 64, 0)",
      "toolbar_text": "rgba(255, 255, 255, 0.9)",
      "frame": "rgb(42, 52, 57)",
      "tab_background_text": "rgb(220, 223, 223)",
      "toolbar_field": "rgb(32, 34, 37)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(72, 215, 232)",
      "popup": "rgb(27, 40, 45)",
      "popup_text": "rgb(220, 223, 223)",
      "button_background_active": "rgb(22, 28, 30)",
      "button_background_hover": "rgb(27, 40, 45)",
      "icons": "rgba(72, 215, 232, 0.8)",
      "ntp_background": "rgb(42, 52, 57)",
      "ntp_text": "rgb(255, 255, 255)",
      "tab_selected": "rgb(48, 59, 64)",
      "tab_text": "rgba(255, 255, 255, 0.8)",
      "tab_loading": "rgb(72, 215, 232)"
    }
  }
}