Examine source code of beehive carbon

{
  "name": "beehive carbon",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "beehive carbon x112.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(28, 194, 255, 1)",
      "toolbar": "rgba(255, 255, 255, 0)",
      "bookmark_text": "rgba(27, 191, 250, 1)",
      "toolbar_field": "rgba(51, 51, 51, 0.62)",
      "toolbar_field_text": "rgba(179, 121, 121, 1)",
      "tab_line": "rgba(181, 125, 123, 0.86)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{565843f3-653b-497b-aeb4-baba0e7b7ef4}"
    }
  }
}