Examine source code of Celestial Blooms

{
  "theme": {
    "images": {
      "theme_frame": "CelestialBloomshead.jpg"
    },
    "colors": {
      "frame": "#aba9a9",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "Celestial Blooms",
  "manifest_version": 2,
  "description": "Colourful Roses on blue/pink backdrop with white text.\nAll the best as always.\nDay."
}