Examine source code of StarClan Cat

{
  "theme": {
    "images": {
      "theme_frame": "1.png"
    },
    "colors": {
      "frame": "#c9f5ff",
      "tab_background_text": "#c9f5ff"
    }
  },
  "version": "2.0",
  "name": "StarClan Cat",
  "manifest_version": 2,
  "description": "A StarClan cat in the stars."
}