Examine source code of Kitty Fall

{
  "name": "Kitty Fall",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(254, 212, 154, 1)",
      "tab_background_text": "rgba(60, 82, 49, 1)",
      "toolbar": "rgba(227, 163, 73, 0.17)",
      "bookmark_text": "rgba(107, 0, 0, 0.97)",
      "toolbar_field": "rgba(0, 0, 0, 0)"
    }
  }
}