Examine source code of pineapple apple pen

{
  "name": "pineapple apple pen",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "pineapple.jpg"
    },
    "colors": {
      "frame": "rgba(122, 216, 230, 0.48)",
      "tab_background_text": "rgba(53, 142, 156, 0.48)",
      "toolbar": "rgba(122, 216, 230, 0.48)",
      "bookmark_text": "rgba(36, 160, 179, 0.48)",
      "toolbar_field": "rgba(0, 172, 199, 0.48)",
      "toolbar_field_text": "rgba(0, 250, 250, 0.48)"
    }
  }
}