Examine source code of Purple-yellow combo

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Outstandingly Purple",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(70, 20, 111)",
      "toolbar_text": "rgb(252, 255, 207)",
      "frame": "rgb(85, 36, 125)",
      "tab_background_text": "rgb(252, 255, 207)",
      "toolbar_field": "rgb(56, 56, 56)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 255, 231)",
      "popup": "rgb(56, 56, 56)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(195, 144, 147)",
      "button_background_hover": "rgb(218, 205, 205)",
      "frame_inactive": "rgb(101, 99, 102)",
      "icons_attention": "rgb(0, 255, 30)",
      "icons": "rgb(252, 255, 136)",
      "ntp_background": "rgb(0, 0, 0)",
      "ntp_text": "rgb(255, 255, 255)",
      "toolbar_top_separator": "rgb(103, 67, 136)",
      "tab_loading": "rgb(255, 255, 231)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4ed830c0-c667-45f0-a8f9-00dbe4d2c77e}"
    }
  }
}