Examine source code of Cupcake Unicorn

{
  "name": "Cupcake Unicorn",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Cupcake Unicorn.png"
    },
    "colors": {
      "frame": "rgba(255, 201, 215, 1)",
      "tab_background_text": "rgba(44, 174, 209, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(163, 77, 158, 1)",
      "toolbar_field": "rgba(255, 201, 215, 0)",
      "toolbar_field_text": "rgba(233, 28, 118, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  }
}