Examine source code of Palette Forge

{
  "manifest_version": 2,
  "name": "Palette Forge",
  "version": "1.2.1",
  "description": "Create complementary analogous and triadic color schemes",
  "browser_specific_settings": {
    "gecko": {
      "id": "{df6b2f63-a9af-4502-9785-51879c498ff8}",
      "strict_min_version": "96.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "assets/icon16.png",
    "32": "assets/icon32.png",
    "48": "assets/icon48.png",
    "96": "assets/icon96.png",
    "128": "assets/icon128.png"
  },
  "browser_action": {
    "default_popup": "ui/popup.html",
    "default_icon": {
      "16": "assets/icon16.png",
      "32": "assets/icon32.png",
      "48": "assets/icon48.png",
      "96": "assets/icon96.png",
      "128": "assets/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "bg/background.js"
    ]
  },
  "permissions": []
}