Examine source code of kitten rain

{
  "name": "kitten falls ",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "theme.jpg"
    },
    "colors": {
      "frame": "rgba(255, 196, 87, 1)",
      "tab_background_text": "rgba(112, 112, 112, 1)",
      "toolbar": "rgba(255, 255, 168, 1)",
      "bookmark_text": "rgba(117, 117, 117, 1)",
      "toolbar_field": "rgba(255, 209, 148, 1)",
      "toolbar_field_text": "rgba(122, 122, 122, 1)",
      "tab_line": "rgba(255, 196, 0, 1)"
    }
  }
}