Examine source code of Sakura Breeze by MaDonna

{
  "name": "Sakura Breeze by MaDonna",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "SakuraBreezeH.jpg"
    },
    "colors": {
      "frame": "rgba(175, 204, 224, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(175, 204, 224, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(175, 204, 224, 0.06)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0d222b0f-c599-4044-9c9a-2876196ddf76}"
    }
  }
}