Examine source code of jeka18

{
  "theme": {
    "images": {
      "theme_frame": "sel.jpg"
    },
    "colors": {
      "frame": "#2911db",
      "tab_background_text": "#eb0909"
    }
  },
  "version": "2.0",
  "name": "jeka18",
  "manifest_version": 2,
  "description": "the l word"
}