Examine source code of The swirly

{
  "theme": {
    "images": {
      "theme_frame": "swirl.png"
    },
    "colors": {
      "frame": "#574b4b",
      "tab_background_text": "#080808"
    }
  },
  "version": "2.0",
  "name": "The swirly",
  "manifest_version": 2,
  "description": "Made by keveydotcom to support your need for cool stuff."
}