Examine source code of despicable_me

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "despicable_me",
  "manifest_version": 2,
  "description": "If you love minion , like I do , this is the best theme for you."
}