Examine source code of Spiderman - Red Glow

{
  "theme": {
    "images": {
      "theme_frame": "spyh.jpg"
    },
    "colors": {
      "frame": "#363636",
      "tab_background_text": "#b0b0b0"
    }
  },
  "version": "2.0",
  "name": "Spiderman - Red Glow",
  "manifest_version": 2,
  "description": "Spiderman - Red Glow"
}