Examine source code of MysticOcean Theme

{
  "manifest_version": 3,
  "name": "MysticOcean Theme",
  "version": "1.0",
  "description": "Dive into the depths of the ocean with the MysticOcean theme.",
  "theme": {
    "colors": {
      "frame": [
        0,
        51,
        102
      ],
      "toolbar": [
        0,
        102,
        204
      ],
      "tab_background_text": [
        255,
        255,
        255
      ],
      "tab_background": [
        0,
        77,
        153
      ],
      "tab_text": [
        255,
        255,
        255
      ],
      "button_background": [
        0,
        150,
        255
      ],
      "button_text": [
        255,
        255,
        255
      ],
      "popup_background": [
        255,
        255,
        255
      ],
      "popup_text": [
        0,
        0,
        0
      ]
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "mysticocean.theme@example.com"
    }
  },
  "icons": {
    "48": "icon.png"
  }
}