Examine source code of My dream 3

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ccc6c6",
      "tab_background_text": "#870707"
    }
  },
  "version": "2.0",
  "name": "My dream 3",
  "manifest_version": 2
}