Examine source code of Cheers - Bold (Blue)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cheers - Bold (Blue)",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-037-b73f9b34467ba541de861f5b4c0c6316.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(51, 51, 51)",
      "toolbar_text": "rgb(0, 180, 255)",
      "frame": "rgb(28, 28, 28)",
      "tab_background_text": "rgb(192, 237, 255)",
      "toolbar_field": "rgb(28, 28, 28)",
      "toolbar_field_text": "rgb(0, 180, 255)",
      "tab_line": "rgb(0, 180, 255)",
      "popup": "rgb(28, 28, 28)",
      "popup_text": "rgb(0, 180, 255)",
      "ntp_background": "rgb(28, 28, 28)",
      "ntp_text": "rgb(0, 180, 255)",
      "popup_highlight": "rgb(0, 180, 255)",
      "tab_loading": "rgb(0, 180, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b41f424c-3ac9-4b22-aed4-a3877d75b049}"
    }
  }
}