Examine source code of Violet KSS 2.0

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Violet KSS 2.0",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-038-6c77b9d7dc86f50c6cd82f9c9b1f36f0.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(70, 0, 125, 0.82)",
      "toolbar_text": "rgb(0, 255, 226)",
      "frame": "rgb(82, 1, 91)",
      "tab_background_text": "rgb(243, 255, 105)",
      "toolbar_field": "rgba(74, 0, 61, 0.65)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(0, 227, 255)",
      "popup": "rgba(56, 0, 89, 0.94)",
      "popup_text": "rgb(242, 163, 247)",
      "tab_loading": "rgb(0, 227, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7c38b037-deea-42f8-a2ad-cc7c32ae84be}"
    }
  }
}