Examine source code of Celestial Pegasus

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-1_edited-1.jpg"
    },
    "colors": {
      "frame": "#e1f5fa",
      "tab_background_text": "#e1f5fa"
    }
  },
  "version": "2.0",
  "name": "Celestial Pegasus",
  "manifest_version": 2
}