Examine source code of OMaM is good

{
  "theme": {
    "images": {
      "theme_frame": "banner2.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#f0e8e8"
    }
  },
  "version": "2.0",
  "name": "OMaM is good",
  "manifest_version": 2,
  "description": "of mice and men, the word alive, sleeping with sirens, chiodos,"
}