Examine source code of veseniy sunset

{
  "name": "veseniy sunset",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "0d_picture_20df317f.jpg"
    },
    "colors": {
      "frame": "rgba(141, 99, 219, 1)",
      "tab_background_text": "rgba(214, 214, 214, 1)",
      "toolbar": "rgba(127, 91, 194, 0)",
      "bookmark_text": "rgba(200, 193, 209, 1)",
      "toolbar_field": "rgba(124, 90, 204, 0)",
      "toolbar_field_text": "rgba(88, 56, 148, 1)",
      "tab_line": "rgba(92, 15, 148, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bc94935e-c1ee-4158-acce-35ee6ad8791c}"
    }
  }
}