Examine source code of Colored Blocks Pattern

{
  "theme": {
    "images": {
      "theme_frame": "Nov0811_SDBlock_Try.png"
    },
    "colors": {
      "frame": "#a65d0f",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Colored Blocks Pattern",
  "manifest_version": 2,
  "description": "Colorful Cubes Pattern Geometry"
}