Examine source code of mns

{
  "name": "mns",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "﹫ 𝘤𝘰𝘯𝘧𝘶𝘴𝘪𝘰𝘯 ☆.jpeg"
    },
    "colors": {
      "frame": "rgba(252, 255, 253, 1)",
      "tab_background_text": "rgba(222, 222, 222, 1)",
      "toolbar": "rgba(235, 255, 240, 1)",
      "bookmark_text": "rgba(232, 232, 232, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(235, 255, 238, 1)",
      "tab_line": "rgba(194, 170, 170, 0.2)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6eeaf249-3da7-493e-b03c-0d462afa079c}"
    }
  }
}