Examine source code of Honey Raspberry

{
  "name": "Honey Raspberry",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "theme002.jpg"
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0.3)",
      "toolbar_field": "rgba(255, 235, 168, 0.83)",
      "toolbar_field_text": "rgba(176, 76, 101, 0.8)",
      "frame": "rgba(21, 82, 214, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(138, 22, 47, 1)"
    }
  }
}