Examine source code of Pathway to Color

{
  "theme": {
    "images": {
      "theme_frame": "PathwaytoColorH2.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Pathway to Color",
  "manifest_version": 2,
  "description": "autumn, fall, trees, maple, oak, path, road, trail, light, corner, trees, morning, sunlight\n\nDesigned by MaDonna"
}