Examine source code of Color Inverter

{
  "name": "Color Inverter",
  "version": "1.0.0",
  "manifest_version": 2,
  "description": "Bored of looking at websites the same way? Try the Color Inverter, a chrome extension that can invert your website's color. ",
  "background": {
    "scripts": [
      "popup.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_title": "Color Converter",
    "default_popup": "popup.html"
  },
  "permissions": [
    "https://*/*",
    "http://*/*",
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f1a0f845-746e-487c-808a-1670a8856ba4}"
    }
  }
}