Examine source code of Unicorn Princess

{
  "name": "Unicorn Princess",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Unicorn Princess.png"
    },
    "colors": {
      "frame": "rgba(84, 194, 185, 1)",
      "tab_background_text": "rgba(212, 255, 254, 1)",
      "toolbar": "rgba(85, 196, 190, 0)",
      "bookmark_text": "rgba(151, 110, 183, 1)",
      "toolbar_field": "rgba(85, 196, 190, 0)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(212, 255, 254, 1)"
    }
  }
}