Examine source code of Blengiglomenean serpent

{
  "theme": {
    "images": {
      "theme_frame": "Blengiglomeneanserpent_irf.jpg"
    },
    "colors": {
      "frame": "#361b1b",
      "tab_background_text": "#f5b6b6"
    }
  },
  "version": "2.0",
  "name": "Blengiglomenean serpent",
  "manifest_version": 2
}