Examine source code of Colored Light Balls

{
  "name": "Colored Light Balls",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "130051.jpg"
    },
    "colors": {
      "frame": "rgba(217, 217, 217, 1)",
      "tab_background_text": "rgba(255, 0, 0, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(8, 125, 242, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(0, 176, 12, 1)"
    }
  }
}