Examine source code of Lost in Trees

{
  "name": "Lost in Trees",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "WhatsApp Image 2026-04-24 at 17.14.30 (1).jpeg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(138, 98, 91, 0.32)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.44)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dc70e655-83a8-453e-841e-7d7abf354384}"
    }
  }
}