https://us.community.samsung.com/t5/Galaxy-S22/Can-you-still-customize-Text/m-p/2331923#M30898 Yes, first make sure you're using Samsung messages and not Google messages. Then simply tap the food bar icon on the top right (the 3 vertical dots) and hit customize Chat room. Hit the Gallery icon and You can select any picture from there. Choose apply to all Chat rooms Only if you want that background on all other chatrooms. hopefully this helps.<SPAN class="mobile-app-image"><span class="lia-inline-image-display-wrapper" image-alt="Screenshot_20220802-193728_Messages_891_1659494248.jpg"><img src="https://us.community.samsung.com/t5/image/serverpage/image-id/977124i34C919119EC01F54/image-size/small?v=v2&amp;px=200" role="button" title="Screenshot_20220802-193728_Messages_891_1659494248.jpg" alt="Screenshot_20220802-193728_Messages_891_1659494248.jpg" /></span></SPAN> Wed, 03 Aug 2022 02:42:40 GMT Real-G-97 2022-08-03T02:42:40Z