Examine source code of Ocean stream

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Ocean stream",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(7, 50, 84)",
      "toolbar_text": "rgb(24, 156, 180)",
      "frame": "rgb(7, 50, 84)",
      "tab_background_text": "rgb(24, 156, 180)",
      "toolbar_field": "rgb(38, 72, 102)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(24, 156, 180)",
      "popup": "rgb(7, 50, 84)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(24, 156, 180)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8db6d97c-ce26-435f-bf96-4d5713cf9dce}"
    }
  }
}