Examine source code of Papillon de didi

{
  "theme": {
    "images": {
      "theme_frame": "header2.jpg"
    },
    "colors": {
      "frame": "#00fc76",
      "tab_background_text": "#00ff44"
    }
  },
  "version": "2.0",
  "name": "Papillon de didi",
  "manifest_version": 2,
  "description": "=)"
}