Google Messages has officially rolled out custom chat themes and backgrounds for Android users following a period of beta testing. The feature, which requires RCS (Rich Communication Services), allows individuals to personalize individual conversations with custom colors and wallpaper images. Announced today, the update aims to give users greater control over the visual feel of their messaging experience. Users can now set a favorite photo as the background for a group chat or choose a sleek design for one-on-one talks. The rollout is gradual and available to eligible devices running the latest version of the app.
To apply a theme, users open a specific chat, tap the three-dot menu, and select „Customize chat.”From there, they can choose a color scheme or upload an image from their gallery as the background. The changes apply only to that conversation, leaving other chats unaffected. Google emphasized that the feature is designed to enhance personal expression without compromising functionality. All customizations are stored locally and do not affect message delivery or encryption. The company noted that the option is only available in chats where RCS is enabled, meaning both parties must be using compatible carriers and devices.
The move reflects a broader trend in messaging apps to prioritize user identity and emotional connection through design. By allowing users to tie meaningful visuals—like family photos or favorite artwork—to specific conversations, Google hopes to make digital interactions feel more intimate. This comes as competitors continue to expand their own customization tools, from animated reactions to chat colors. Google said the feature was inspired by user feedback during the beta phase, where testers reported feeling more engaged when chats reflected their personal style. The update also supports accessibility, letting users adjust contrast for easier reading.
Yes, users can select any image from their device’s gallery to serve as a chat background, though Google recommends choosing images with balanced contrast to ensure text remains readable. The app automatically adjusts text color—light or dark—based on the brightness of the background to maintain visibility. However, very busy or dark images may still impair legibility, and users are encouraged to preview changes before saving. There are no restrictions on file type or size beyond standard Android limits, and images are not uploaded to Google’s servers. The feature does not support animated backgrounds or video loops at this time.
Do both people in a chat need to enable RCS for themes to work? Yes, RCS must be active on both devices for custom themes to appear. If one user lacks RCS support, the chat will display in the default theme regardless of settings.
Will custom backgrounds affect battery life or app performance? No, the feature uses minimal resources and does not impact battery usage or app speed. Backgrounds are loaded locally and optimized for efficiency.
Can I apply a theme to multiple chats at once? No, customization must be applied individually to each conversation. There is currently no option to apply a theme across all chats simultaneously.