Examine source code of Tyranosaurus

{
  "theme": {
    "images": {
      "theme_frame": "DSC_5569-2.jpg"
    },
    "colors": {
      "frame": "#e34f4f",
      "tab_background_text": "#8c0b0b"
    }
  },
  "version": "2.0",
  "name": "Tyranosaurus",
  "manifest_version": 2,
  "description": "teeth"
}