Examine source code of Christmas Pets by M♥Donna

{
  "name": "Christmas Pets by M♥Donna",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Christmas Pets.jpg"
    },
    "colors": {
      "frame": "rgba(68, 41, 32, 1)",
      "tab_background_text": "rgba(250, 252, 179, 1)",
      "toolbar": "rgba(71, 44, 33, 0.02)",
      "bookmark_text": "rgba(250, 252, 179, 1)",
      "toolbar_field": "rgba(71, 44, 33, 0.1)",
      "toolbar_field_text": "rgba(246, 250, 177, 1)",
      "tab_line": "rgba(250, 252, 179, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{fb9f7db0-2947-4efc-8baa-3025c58d1464}"
    }
  }
}