Examine source code of Ode to Da Vinci

{
  "theme": {
    "images": {
      "theme_frame": "DaVincicompleteheader.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#2b72ff"
    }
  },
  "version": "2.0",
  "name": "Ode to Da Vinci",
  "manifest_version": 2,
  "description": "A few of Da VInci's masterpieces in one persona"
}