Examine source code of Melancholic Sea

{
  "theme": {
    "images": {
      "theme_frame": "sealoneliness2bis4.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#b3b3b3"
    }
  },
  "version": "2.0",
  "name": "Melancholic Sea",
  "manifest_version": 2,
  "description": "loneliness woman black rock raven bird rock dress grey ocean boots shoes nature sad alone meditate"
}