As of my last knowledge update in September 2021, WhatsApp did not offer built-in options for changing the theme or appearance of the app beyond its default light and dark themes. WhatsApp primarily used the deviceand#39;s system theme settings on iOS and Android to determine whether to display a light or dark theme. However, the availability of features can change with app updates, so itand#39;s a good idea to check the latest app version for any new customization options.
If WhatsApp has introduced theme customization options since my last update, you can typically find these settings within the appand#39;s settings menu. Hereand#39;s how you can check for theme customization options (note that the steps may vary depending on your WhatsApp version):