Examine source code of Comet by MaDonna

{
  "name": "Comet by MaDonna",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(6, 5, 11, 1)",
      "tab_background_text": "rgba(255, 250, 219, 1)",
      "toolbar": "rgba(5, 5, 10, 0)",
      "bookmark_text": "rgba(255, 250, 219, 1)",
      "toolbar_field": "rgba(6, 5, 10, 0.05)",
      "toolbar_field_text": "rgba(255, 250, 219, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  }
}