Examine source code of Strawberry Pattern

{
  "theme": {
    "images": {
      "theme_frame": "strawberries_header.jpg"
    },
    "colors": {
      "frame": "#ff6666",
      "tab_background_text": "#ffffcc"
    }
  },
  "version": "2.0",
  "name": "Strawberry Pattern",
  "manifest_version": 2,
  "description": "pattern by jkBunny"
}