Examine source code of GRACEFULLY_SAMURAI

{
  "theme": {
    "images": {
      "theme_frame": "GRACEFULLY_SAMURAI.jpg"
    },
    "colors": {
      "frame": "#8b848f",
      "tab_background_text": "#c4c4c4"
    }
  },
  "version": "2.0",
  "name": "GRACEFULLY_SAMURAI",
  "manifest_version": 2,
  "description": "GRACEFULLY_SAMURAI"
}