Examine source code of a bubble girl

{
  "name": "a bubble girl",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "a bubble girl.jpg"
    },
    "colors": {
      "toolbar": "rgba(10, 1, 1, 0)",
      "toolbar_field": "rgba(2, 2, 5, 0.01)",
      "toolbar_field_text": "rgba(226, 237, 17, 1)",
      "frame": "rgba(0, 3, 8, 0.04)",
      "tab_background_text": "rgba(231, 235, 23, 1)",
      "bookmark_text": "rgba(240, 232, 14, 1)"
    }
  }
}