Examine source code of Sunflowers Fun by MaDonna

{
  "name": "Sunflowers Fun by MaDonna",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "SunflowerFunH.jpg"
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "frame": "#fce300",
      "tab_background_text": "#2b1402",
      "bookmark_text": "rgba(8, 8, 8, 1)"
    }
  }
}