Examine source code of spaghetti dinner

{
  "theme": {
    "images": {
      "theme_frame": "spaghettidinner.jpg"
    },
    "colors": {
      "frame": "#e37724",
      "tab_background_text": "#ed3d3d"
    }
  },
  "version": "2.0",
  "name": "spaghetti dinner",
  "manifest_version": 2,
  "description": "spaghetti"
}