Examine source code of Soft Green Stripe

{
  "theme": {
    "images": {
      "theme_frame": "soft-green-stripe-head.png"
    },
    "colors": {
      "frame": "#adb3ae",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Soft Green Stripe",
  "manifest_version": 2,
  "description": "Soft green stripes. Derived from soft blue stripes with Irfanview color swapping."
}