Examine source code of det.wings

{
  "theme": {
    "images": {
      "theme_frame": "redwingsheader.png"
    },
    "colors": {
      "frame": "#f21b1b",
      "tab_background_text": "#3b3232"
    }
  },
  "version": "2.0",
  "name": "det.wings",
  "manifest_version": 2,
  "description": "red wings"
}