Examine source code of Haki_pattern

{
  "theme": {
    "images": {
      "theme_frame": "upper_image.jpg"
    },
    "colors": {
      "frame": "#5c4343",
      "tab_background_text": "#4f3b3b"
    }
  },
  "version": "2.0",
  "name": "Haki_pattern",
  "manifest_version": 2,
  "description": "Nice pattern. hope you like it)"
}