Examine source code of Dark-Shine

{
  "theme": {
    "images": {
      "theme_frame": "head.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#9e9e9e"
    }
  },
  "version": "2.0",
  "name": "Dark-Shine",
  "manifest_version": 2,
  "description": "Dark style with a narrow light edge"
}