****Attn: Bentobox2 is the clockface you will want to use. It is an updated version of this face and has settings for customizing the colors.****

Here is the link:

https://gallery.fitbit.com/details/20046e19-eb0a-4dc9-b61a-4a53297401a6

I am unable to delete this clockface as that feature is not yet implemented in the fitbit gallery settings.