Examine source code of Red&White Graffiti

{
  "theme": {
    "images": {
      "theme_frame": "motyw3a.jpg"
    },
    "colors": {
      "frame": "#e33636",
      "tab_background_text": "#e8e8e8"
    }
  },
  "version": "2.0",
  "name": "Red&White Graffiti",
  "manifest_version": 2,
  "description": "Prosty napis na tle grundge'owym."
}