Examine source code of blckat00

{
  "theme": {
    "images": {
      "theme_frame": "blackkatcopy.jpg"
    },
    "colors": {
      "frame": "#5e4d4d",
      "tab_background_text": "#b50b0b"
    }
  },
  "version": "2.0",
  "name": "blckat00",
  "manifest_version": 2,
  "description": "Black Cat in red"
}