Examine source code of Chromaticity

{
  "manifest_version": 2,
  "name": "Chromaticity",
  "version": "2",
  "browser_specific_settings": {
    "gecko": {
      "id": "chromaticity@menhera.org"
    }
  },
  "author": "Menhera.org",
  "homepage_url": "https://github.com/metastable-void/chromaticity",
  "description": "Simple dynamic theme manager featuring colorful themes.",
  "permissions": [
    "theme",
    "storage"
  ],
  "incognito": "spanning",
  "background": {
    "page": "background/background.html"
  },
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true,
    "open_in_tab": false
  },
  "icons": {
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "browser_action": {
    "default_icon": {
      "16": "icon.svg",
      "32": "icon.svg"
    },
    "default_title": "Chromaticity"
  }
}