Examine source code of Super Luigi 0

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#0000b5",
      "tab_background_text": "#eaeaea"
    }
  },
  "version": "2.0",
  "name": "Super Luigi 0",
  "manifest_version": 2,
  "description": "A theme based of the mod for Mari0, Super Luigi 0."
}