Examine source code of Dolphin Bubbles

{
  "name": "Dolphin Bubbles",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "DolphinbubblesH2Custom.jpg"
    },
    "colors": {
      "frame": "rgba(48, 182, 240, 1)",
      "tab_background_text": "rgba(3, 3, 3, 1)",
      "toolbar": "rgba(178, 219, 240, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(108, 181, 217, 0.12)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{abb1d897-1d96-4d40-a063-70f0f0c69ac9}"
    }
  }
}