Examine source code of Orange/Purple Fox

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ff9b3d",
      "tab_background_text": "#59005c"
    }
  },
  "version": "2.0",
  "name": "Orange/Purple Fox",
  "manifest_version": 2,
  "description": "A Orange Foxy with Purple Hair to cheer up your Firefox!\n\nI take no credit for pictures used; strictly non-profit work for personal use!\n\nPics in theme copyright;\nLeft: Ipoke\nRight: Fluff_Kevlar"
}