Examine source code of UNCLE Blue

{
  "theme": {
    "images": {
      "theme_frame": "persona_uncle.jpg"
    },
    "colors": {
      "frame": "#f5f0f0",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "UNCLE Blue",
  "manifest_version": 2,
  "description": "Robert Vaughn and David McCallum as Napoleon Solo and Illya Kuryakin"
}