Examine source code of Blue and Black Simple

{
  "theme": {
    "images": {
      "theme_frame": "PersonaHead.png"
    },
    "colors": {
      "frame": "#c7c7c7",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Blue and Black Simple",
  "manifest_version": 2,
  "description": "A simple blue and black.\n\nsimply because I hate too many colours, and this is just good for me."
}