Examine source code of Blue Graffiti Art

{
  "theme": {
    "images": {
      "theme_frame": "graffitiheader.jpg"
    },
    "colors": {
      "frame": "#93929e",
      "tab_background_text": "#2828a1"
    }
  },
  "version": "2.0",
  "name": "Blue Graffiti Art",
  "manifest_version": 2,
  "description": "Clips from a picture I took of some beautiful graffiti hidden in the underground of Montreal."
}