Examine source code of purple tiger

{
  "theme": {
    "images": {
      "theme_frame": "purpletigerheader.jpg"
    },
    "colors": {
      "frame": "#6aa2de",
      "tab_background_text": "#a176cc"
    }
  },
  "version": "2.0",
  "name": "purple tiger",
  "manifest_version": 2,
  "description": "purple and black tiger print"
}