Examine source code of retro flower green.

{
  "theme": {
    "images": {
      "theme_frame": "pg17.jpg"
    },
    "colors": {
      "frame": "#fbfcf9",
      "tab_background_text": "#f9fcfa"
    }
  },
  "version": "2.0",
  "name": "retro flower green.",
  "manifest_version": 2,
  "description": "retro flowers on a green background"
}