Examine source code of Creamy Mami 3

{
  "theme": {
    "images": {
      "theme_frame": "Creamymami3.jpg"
    },
    "colors": {
      "frame": "#1d30ad",
      "tab_background_text": "#641dab"
    }
  },
  "version": "2.0",
  "name": "Creamy Mami 3",
  "manifest_version": 2,
  "description": "Creamy Mami"
}