Message - Color for messages and contacts

Hi guys,

thanks a lot for your inputs.
But I can’t understand the decision if the colors in message app have been removed due to “consistency in UI”. In that case, we could just use black & white interface everywhere even for icon of apps in Bliss, remove colored background pictures in Bliss, …
Just below an overview of what it could look like:

image

I guess we agree it’s horrible!