Examine source code of Kawaii Animated Chi Cat

{
  "name": "Kawaii Cat (Animated)77",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Kawaii Cat (Animated)77.gif"
    },
    "colors": {
      "frame": "rgba(252, 246, 205, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b288824c-7e4e-408b-8834-6fb7dc604f72}"
    }
  }
}