Examine source code of Cheese store

{
  "name": "Cheese store",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "cheese-2205913_1920.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f0b28399-be8c-4649-acdf-e054c1676b18}"
    }
  }
}