Examine source code of quality

{
  "theme": {
    "images": {
      "theme_frame": "quality_1.jpg"
    },
    "colors": {
      "frame": "#e9eaf2",
      "tab_background_text": "#f2f3f7"
    }
  },
  "version": "2.0",
  "name": "quality",
  "manifest_version": 2,
  "description": "quality"
}