Examine source code of Macaroon Cuteness

{
  "theme": {
    "images": {
      "theme_frame": "macaroon-persona.png"
    },
    "colors": {
      "frame": "#fee0da",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Macaroon Cuteness",
  "manifest_version": 2,
  "description": "Just a simple persona with macaroons and candies~ ( original pattern credit lost, please note me with the proper creator! )"
}