Examine source code of SBAHJifier

{
  "name": "SBAHJifier",
  "description": "Make any page look like SWEET BRO AND HELLA JEFF.",
  "version": "1.1.3",
  "homepage_url": "https://github.com/1j01/sbahjifier",
  "icons": {
    "16": "icon16.png",
    "19": "icon19.png",
    "38": "icon38.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "activeTab"
  ],
  "web_accessible_resources": [
    "many-images/*",
    "comic-sans.woff",
    "comic-sans.ttf",
    "rii.jpg",
    "awyeahbitches.gif",
    "whurr.png"
  ],
  "browser_action": {
    "default_title": "SBAHJify!",
    "default_popup": "popup.html",
    "default_icon": {
      "19": "icon19.png",
      "38": "icon38.png"
    }
  },
  "manifest_version": 2
}