Examine source code of Tohno Minagi

{
  "theme": {
    "images": {
      "theme_frame": "minagitop2.png"
    },
    "colors": {
      "frame": "#cae3eb",
      "tab_background_text": "#130780"
    }
  },
  "version": "2.0",
  "name": "Tohno Minagi",
  "manifest_version": 2,
  "description": "Tohno minagi"
}