Examine source code of Dark Pink Simple

{
  "name": "Dark Pink Simple",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "yeah uh .png"
    },
    "colors": {
      "frame": "rgba(39, 39, 39, 1)",
      "tab_background_text": "rgba(214, 203, 208, 1)",
      "toolbar": "rgba(176, 11, 105, 1)",
      "bookmark_text": "rgba(214, 203, 208, 1)",
      "toolbar_field": "rgba(39, 39, 39, 1)",
      "toolbar_field_text": "rgba(214, 203, 208, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{57e777d3-b07c-4fe1-bbf3-77c3b86096f1}"
    }
  }
}