Examine source code of Yellow dots

{
  "theme": {
    "images": {
      "theme_frame": "Background.JPG"
    },
    "colors": {
      "frame": "#4f0a0a",
      "tab_background_text": "#130d4a"
    }
  },
  "version": "2.0",
  "name": "Yellow dots",
  "manifest_version": 2,
  "description": "yellow dots!"
}