Examine source code of graphiti art

{
  "theme": {
    "images": {
      "theme_frame": "graphitiheader.jpg"
    },
    "colors": {
      "frame": "#db11de",
      "tab_background_text": "#03c2f7"
    }
  },
  "version": "2.0",
  "name": "graphiti art",
  "manifest_version": 2,
  "description": "looks pretty good"
}