Examine source code of Macaron in the sky

{
  "theme": {
    "images": {
      "theme_frame": "persona_header_mini.jpg"
    },
    "colors": {
      "frame": "#451e00",
      "tab_background_text": "#1c0a0a"
    }
  },
  "version": "2.0",
  "name": "Macaron in the sky",
  "manifest_version": 2,
  "description": "Macaron is a cute 2 month old kitten :)\nMacaron est un chaton trop mignon de 2 mois seulement\n\nKeywords : cat, chat, cute, kitten, kitty, animal, chatton"
}