Solid backgrounds when removing blur

[PossiblyLucky]

When turning off the blur, it's impossible to see anything when pulling down the notification panel. I suggest adding a solid background like the one in OneUI 5.1

[USBetaModerator2]

Hello,
Thank you very much for your suggestion.
Your suggestion has been communicated to the developer and the development project manager is reviewing the content. After reviewing your suggestions, we will apply them to the official version if your proposal matches our concept.
We appreciate your contribution to the beta program.

Regards,
One UI Beta Team