Examine source code of Bluestone Stripe

{
  "theme": {
    "images": {
      "theme_frame": "BluestoneStripe.png"
    },
    "colors": {
      "frame": "#787878",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Bluestone Stripe",
  "manifest_version": 2,
  "description": "A variation on Redstone Stripe, this cool blue Persona is understated, modern and elegant."
}