Examine source code of pepperland2

{
  "theme": {
    "images": {
      "theme_frame": "pepperland2h.png"
    },
    "colors": {
      "frame": "#bda0de",
      "tab_background_text": "#4e1e78"
    }
  },
  "version": "2.0",
  "name": "pepperland2",
  "manifest_version": 2,
  "description": "an improvement - or not"
}