Examine source code of Dreamy Cloudy Clouds

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_CLOUDYSKIES.jpg"
    },
    "colors": {
      "frame": "#5c51f5",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "Dreamy Cloudy Clouds",
  "manifest_version": 2,
  "description": "A dreamy persona for those dark days"
}