Examine source code of Warlock test

{
  "theme": {
    "images": {
      "theme_frame": "1024x.jpg"
    },
    "colors": {
      "frame": "#ba1212",
      "tab_background_text": "#3b1e1b"
    }
  },
  "version": "2.0",
  "name": "Warlock test",
  "manifest_version": 2,
  "description": "My first one"
}