I think having a single post that will link to the others will help with the organization, so here it is:
closed as off-topic by ale, serenesat, Sathyajith Bhat♦ Sep 16 '17 at 15:28
- This question does not appear to be about Web Applications Stack Exchange or the software that powers the Stack Exchange network within the scope defined in the help center.
I'm not sure why the site name and domain should be chosen separately. All of the existing Stack Exchange sites have them being the same, and not doing this for WebApps would be confusing.
I am quite sure that the site logo and style should be combined. After all - a purple logo will not blend well with an orange theme...