Examine source code of Blink-182 cool design

{
  "theme": {
    "images": {
      "theme_frame": "Blink-182.jpg"
    },
    "colors": {
      "frame": "#050505",
      "tab_background_text": "#f27f0c"
    }
  },
  "version": "2.0",
  "name": "Blink-182 cool design",
  "manifest_version": 2,
  "description": "Blink-182. took me awhile but i think i finally got it good"
}