Examine source code of corvette C4

{
  "theme": {
    "images": {
      "theme_frame": "Image1.jpg"
    },
    "colors": {
      "frame": "#f20e0e",
      "tab_background_text": "#052496"
    }
  },
  "version": "2.0",
  "name": "corvette C4",
  "manifest_version": 2
}