It Seems like WhatsApp has put the reasons of users who are using mod WhatsApp as they always complain of sucked UI of the standard WhatsApp. WhatsApp however makes it first move as the new update brings New Doodle UI.
The availablity of the new Doodle UI is not yet on stable version of WhatsApp but it is currently available on WhatsApp beta version 2.19.106. Also, it is only available for Android users at the moment.
WhatsApp Doodle feature is a part of the image edit screen in the chat app where users can go to add stuff like stickers, emojis, text, and hand-drawn content. The new UI includes two separate tabs for stickers and emojis. The stickers are now grouped by favourites and category.
WhatsApp has also included search support to make it easier for user to find stickers or emojis. The newly introduced features is expected to make it’s way to the stable version of the app in the coming weeks.