Examine source code of Redstone Stripe

{
  "theme": {
    "images": {
      "theme_frame": "RedstoneStripe.png"
    },
    "colors": {
      "frame": "#878787",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Redstone Stripe",
  "manifest_version": 2,
  "description": "Minimalist, modern, clean, this Persona is unique without being cluttered, distracting or overly busy. "
}