Examine source code of Yellow Roses by MaDonna

{
  "name": "Yellow Roses by MaDonna",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "YellowRosesH.jpg"
    },
    "colors": {
      "frame": "rgba(252, 252, 133, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(251, 255, 135, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(251, 255, 135, 0.08)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(3, 3, 3, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ed49d0d4-ad55-4e19-a311-5516200f45c9}"
    }
  }
}