Examine source code of Ligth Blue Galaxy

{
  "name": "Blue Galaxy",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "j.jpg"
    },
    "colors": {
      "frame": "rgba(16, 22, 36, 1)",
      "tab_background_text": "rgba(168, 216, 255, 1)",
      "toolbar": "rgba(61, 30, 30, 0)",
      "bookmark_text": "rgba(168, 216, 255, 1)",
      "toolbar_field": "rgba(52, 72, 153, 0.29)",
      "toolbar_field_text": "rgba(0, 140, 255, 1)"
    }
  }
}