Examine source code of Beach chill updated

{
  "name": "Beach chill",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(217, 216, 213, 1)",
      "tab_background_text": "#3b5a94",
      "toolbar": "rgba(5, 24, 43, 1)",
      "toolbar_field": "rgba(5, 24, 43, 1)",
      "tab_line": "rgba(100, 138, 184, 1)"
    }
  }
}