Examine source code of More Bubbles

{
  "theme": {
    "images": {
      "theme_frame": "Jpeg_14.JPG"
    },
    "colors": {
      "frame": "#1e00ff",
      "tab_background_text": "#20d6c4"
    }
  },
  "version": "2.0",
  "name": "More Bubbles",
  "manifest_version": 2,
  "description": "bubbles"
}