Examine source code of Persona gato

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_LABS.jpg"
    },
    "colors": {
      "frame": "#ddaae0",
      "tab_background_text": "#74accf"
    }
  },
  "version": "2.0",
  "name": "Persona gato",
  "manifest_version": 2,
  "description": "Un skin para firefox basado en un gato llamado Keyko =)"
}