Examine source code of yellow_green

{
  "theme": {
    "images": {
      "theme_frame": "michelham_header.jpg"
    },
    "colors": {
      "frame": "#ad9f9f",
      "tab_background_text": "#d90b0b"
    }
  },
  "version": "2.0",
  "name": "yellow_green",
  "manifest_version": 2,
  "description": "This Persona was created from a section of a photo of flowers and foliage."
}