Examine source code of Purple Circuits

{
  "name": "Purple Circuits",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Circuits2.png"
    },
    "colors": {
      "frame": "rgba(24, 8, 28, 1)",
      "tab_background_text": "rgba(238, 159, 242, 1)",
      "toolbar": "rgba(20, 1, 26, 1)",
      "bookmark_text": "rgba(238, 159, 242, 1)",
      "toolbar_field": "rgba(49, 23, 51, 1)",
      "toolbar_field_text": "rgba(201, 26, 214, 1)",
      "tab_line": "rgba(201, 26, 214, 1)"
    }
  }
}