Examine source code of Mount Osmena Peak

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    "images": {
      "theme_frame": "Đỉnh Núi Osmena Philippines2.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(224, 166, 166, 1)",
      "bookmark_text": "rgba(154, 158, 230, 1)",
      "tab_line": "rgba(163, 240, 221, 1)"
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  "browser_specific_settings": {
    "gecko": {
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