Examine source code of candice_vs

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#0004ff",
      "tab_background_text": "#0004ff"
    }
  },
  "version": "2.0",
  "name": "candice_vs",
  "manifest_version": 2
}