Examine source code of Aesthetically Pleasing

{
  "name": "Aesthetically Pleasing",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "de7bd6a32ee6aba8ab6da671aa4df54b.gif"
    },
    "colors": {
      "frame": "rgba(216, 191, 216, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(255, 192, 203, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(255, 250, 250, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(255, 250, 250, 1)"
    }
  }
}