At the beginning of the year WhatsApp The Android beta update introduced six solid color options. The number of these colors has now been reduced to 227 in the new update. Experience the new range of solid color options on your device WhatsApp beta You must download version 2.20.60. You can register for the Google Play Beta program and then directly Google Play Store You can install the latest updates Apart from these, if you want to install it without registration, you can download and install the WhatsApp Beta Android app from APK Mirror.
After downloading the update go to the chat option under settings on your WhatsApp and tap on the wallpaper option there. Now here you will see all the options of solid colors. You can save by choosing any one of these colors. This color will be visible in all your chats. As we mentioned earlier, the beta update is for testing purposes only. There may be some problems in such situations.