Chat background

[rlee1990]

It would be nice for the background to take either a color or an image.

[demchenkoalex]

I think people did that already? someone actually used an image, it was somewhere in issues

[rlee1990]

I don't see it within the GitHub code but that is fine. I have decided to go a different route all together

[demchenkoalex]

#270

[suixinerdongli]

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