Examine source code of Onward Human

{
  "theme": {
    "images": {
      "theme_frame": "HeaderOnwardHuman.jpg"
    },
    "colors": {
      "frame": "#ba9fd4",
      "tab_background_text": "#c3edf0"
    }
  },
  "version": "2.0",
  "name": "Onward Human",
  "manifest_version": 2,
  "description": "Onward Human... To Glory!\n\nWho doesn't want a an absolutely awesome (and, frankly, adorable) squid leading one to glory?"
}