Examine source code of BBMxKeller

{
  "name": "BBMxKeller",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "New Project.jpg"
    },
    "colors": {
      "toolbar": "rgba(221, 229, 240, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(5, 5, 5, 1)",
      "frame": "rgba(247, 247, 247, 1)",
      "tab_background_text": "rgba(212, 227, 45, 1)",
      "bookmark_text": "rgba(204, 255, 0, 1)"
    }
  }
}