Examine source code of anonymous890

{
  "name": "anonymous",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "anonymous-logo.jpeg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(237, 0, 0, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(0, 247, 148, 1)",
      "toolbar_field_text": "rgba(255, 13, 13, 1)",
      "tab_line": "rgba(245, 12, 12, 1)"
    }
  }
}