Theme colors

Is there a way to choose the theme colors?
I frequently wake up super early, but don’t want to wake my GF using a bright ipad, so prefer the dark theme, but don’t care for the red color.

Thanks

Currently I only have the light and dark themes you currently see on the Guild. I’m open to doing something monochrome though. Thoughts?

I feel like I overstepped a bit by asking. But since you’re receptive: