Examine source code of Enigmatic Flower

{
  "theme": {
    "images": {
      "theme_frame": "black-and-beautiful-enigmatic-flower-2.php"
    },
    "colors": {
      "frame": "#050505",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "Enigmatic Flower",
  "manifest_version": 2,
  "description": "This is an enigmatic and colorful flower for Firefox."
}