Examine source code of Bright Color Corner

{
  "theme": {
    "images": {
      "theme_frame": "colorcornervectorHcopy.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Bright Color Corner",
  "manifest_version": 2,
  "description": "abstract. colorful, bright, flowers, butterfly, Vector, stars, swirls, chromatic, colored, kaleidoscopic, motley, multicolored, multihued, polychromatic, polychrome, prismatic, rainbow, varicolored, varied  \n\nDesigned by MaDonna"
}