Examine source code of Autumn Fox

{
  "theme": {
    "images": {
      "theme_frame": "ffox1.jpg"
    },
    "colors": {
      "frame": "#8c7246",
      "tab_background_text": "#451b10"
    }
  },
  "version": "2.0",
  "name": "Autumn Fox",
  "manifest_version": 2,
  "description": "A red fox in an autumn field, based on my original watercolor painting."
}