Examine source code of Tiger blue v.1

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#808080",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Tiger blue v.1",
  "manifest_version": 2,
  "description": "Just a Tiger on the right top and some special effects, maybe I have to fix some things and will upload a new version."
}