Examine source code of LightShot Roulette

{
  "manifest_version": 2,
  "icons": {
    "48": "lightshot_roulette_logo.png",
    "128": "lightshot_roulette_logo.png"
  },
  "name": "LightShot Roulette",
  "author": "Koloss5421",
  "description": "Generates a random link to LightShot and goes to it. Share it with your friends if it's good!",
  "version": "1.1resigned1",
  "applications": {
    "gecko": {
      "id": "kolossalinc@gmail.com"
    }
  },
  "browser_action": {
    "default_title": "Lightshot Roulette"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs"
  ]
}